diff --git a/apps/desktop/src/components/editor/EditorSettingsDialog.vue b/apps/desktop/src/components/editor/EditorSettingsDialog.vue
index 7db07ccdc..49a102931 100644
--- a/apps/desktop/src/components/editor/EditorSettingsDialog.vue
+++ b/apps/desktop/src/components/editor/EditorSettingsDialog.vue
@@ -101,6 +101,7 @@ const editAppLayout = ref(settingsStore.editorSettings.appLayout);
 const editShowTrayIcon = ref(settingsStore.desktopSettings.show_tray_icon);
 const editIconTheme = ref<DesktopIconTheme>(settingsStore.desktopSettings.icon_theme);
 const editDebugLoggingEnabled = ref(settingsStore.desktopSettings.debug_logging_enabled);
+const editSidebarTablePageSize = ref(settingsStore.desktopSettings.sidebar_table_page_size ?? 500);
 const debugLogCopied = ref(false);
 const debugLogDownloaded = ref(false);
 const editShowColumnCommentsInHeader = ref(settingsStore.editorSettings.showColumnCommentsInHeader);
@@ -346,6 +347,7 @@ watch(
       editShowTrayIcon.value = settingsStore.desktopSettings.show_tray_icon;
       editIconTheme.value = settingsStore.desktopSettings.icon_theme;
       editDebugLoggingEnabled.value = settingsStore.desktopSettings.debug_logging_enabled;
+      editSidebarTablePageSize.value = settingsStore.desktopSettings.sidebar_table_page_size ?? 500;
       editShowColumnCommentsInHeader.value = settingsStore.editorSettings.showColumnCommentsInHeader;
       editShowColumnTypesInHeader.value = settingsStore.editorSettings.showColumnTypesInHeader;
       editCompactColumnHeaderActions.value = settingsStore.editorSettings.compactColumnHeaderActions;
@@ -402,6 +404,7 @@ function hasChanges(): boolean {
     editShowTrayIcon.value !== settingsStore.desktopSettings.show_tray_icon ||
     editIconTheme.value !== settingsStore.desktopSettings.icon_theme ||
     editDebugLoggingEnabled.value !== settingsStore.desktopSettings.debug_logging_enabled ||
+    editSidebarTablePageSize.value !== (settingsStore.desktopSettings.sidebar_table_page_size ?? 500) ||
     editShowColumnCommentsInHeader.value !== settingsStore.editorSettings.showColumnCommentsInHeader ||
     editShowColumnTypesInHeader.value !== settingsStore.editorSettings.showColumnTypesInHeader ||
     editCompactColumnHeaderActions.value !== settingsStore.editorSettings.compactColumnHeaderActions ||
@@ -464,6 +467,7 @@ async function persistSettings() {
     show_tray_icon: editShowTrayIcon.value,
     icon_theme: editIconTheme.value,
     debug_logging_enabled: editDebugLoggingEnabled.value,
+    sidebar_table_page_size: editSidebarTablePageSize.value,
   });
   if (sidebarObjectDisplayChanged) {
     await connectionStore.refreshAllTree();
@@ -493,6 +497,7 @@ function resetDefaults() {
   editShowTrayIcon.value = DEFAULT_DESKTOP_SETTINGS.show_tray_icon;
   editIconTheme.value = DEFAULT_DESKTOP_SETTINGS.icon_theme;
   editDebugLoggingEnabled.value = DEFAULT_DESKTOP_SETTINGS.debug_logging_enabled;
+  editSidebarTablePageSize.value = 500;
   editShowColumnCommentsInHeader.value = DEFAULT_EDITOR_SETTINGS.showColumnCommentsInHeader;
   editShowColumnTypesInHeader.value = DEFAULT_EDITOR_SETTINGS.showColumnTypesInHeader;
   editCompactColumnHeaderActions.value = DEFAULT_EDITOR_SETTINGS.compactColumnHeaderActions;
@@ -992,6 +997,7 @@ watch(
       editShowTrayIcon.value = settingsStore.desktopSettings.show_tray_icon;
       editIconTheme.value = settingsStore.desktopSettings.icon_theme;
       editDebugLoggingEnabled.value = settingsStore.desktopSettings.debug_logging_enabled;
+      editSidebarTablePageSize.value = settingsStore.desktopSettings.sidebar_table_page_size ?? 500;
       webdavPassword.value = "";
       await refreshWebDavPasswordStatus();
       syncAiEditState();
@@ -2045,6 +2051,29 @@ watch(
                   {{ t("settings.sidebarHiddenTablePrefixesDescription") }}
                 </p>
               </div>
+              <div class="flex items-center justify-between gap-4 rounded-md border bg-muted/20 px-3 py-2">
+                <div class="space-y-1">
+                  <Label for="sidebar-table-page-size">{{ t("settings.sidebarTablePageSize") }}</Label>
+                  <p class="text-xs text-muted-foreground">
+                    {{ t("settings.sidebarTablePageSizeDescription") }}
+                  </p>
+                </div>
+                <Input
+                  id="sidebar-table-page-size"
+                  type="number"
+                  class="w-24 text-right"
+                  :min="100"
+                  :max="10000"
+                  :step="100"
+                  :model-value="editSidebarTablePageSize"
+                  @update:model-value="
+                    (value: string | number) => {
+                      const n = typeof value === 'string' ? parseInt(value) : value;
+                      if (!isNaN(n)) editSidebarTablePageSize = n;
+                    }
+                  "
+                />
+              </div>
             </section>
 
             <!-- Data Tab -->
diff --git a/apps/desktop/src/i18n/locales/en.ts b/apps/desktop/src/i18n/locales/en.ts
index 548735650..5c95a0fe2 100644
--- a/apps/desktop/src/i18n/locales/en.ts
+++ b/apps/desktop/src/i18n/locales/en.ts
@@ -2215,6 +2215,8 @@ export default {
     sidebarHiddenTablePrefixes: "Hidden table name prefixes",
     sidebarHiddenTablePrefixesDescription: "One prefix per line. Only sidebar table, view, and collection labels are shortened; tooltips and actions still use the full name.",
     sidebarHiddenTablePrefixesPlaceholder: "Example:\nODS_\nT8Y2_LONG_",
+    sidebarTablePageSize: "Sidebar page size",
+    sidebarTablePageSizeDescription: "Maximum number of tables/objects loaded per page in the sidebar tree. Increase if you have many tables and want fewer pages.",
     sidebarHideTableComments: "Hide table comments in sidebar",
     sidebarHideTableCommentsDescription: "Hide the inline table/view comments shown next to names in the sidebar tree to save horizontal space.",
     sidebarAllowHorizontalScroll: "Allow sidebar horizontal scroll",
diff --git a/apps/desktop/src/i18n/locales/es.ts b/apps/desktop/src/i18n/locales/es.ts
index 16c29fc8a..3b32f9e7c 100644
--- a/apps/desktop/src/i18n/locales/es.ts
+++ b/apps/desktop/src/i18n/locales/es.ts
@@ -1912,6 +1912,8 @@ export default {
     sidebarHiddenTablePrefixes: "Prefijos ocultos de tablas",
     sidebarHiddenTablePrefixesDescription: "Un prefijo por linea. Solo acorta etiquetas de tablas, vistas y colecciones en la barra lateral; las acciones y ayudas usan el nombre completo.",
     sidebarHiddenTablePrefixesPlaceholder: "Ejemplo:\nODS_\nT8Y2_LONG_",
+    sidebarTablePageSize: "Tamaño de página de la barra lateral",
+    sidebarTablePageSizeDescription: "Número máximo de tablas/objetos cargados por página en el árbol lateral. Auméntalo si tienes muchas tablas para reducir páginas.",
     sidebarHideTableComments: "Ocultar comentarios de tablas en la barra lateral",
     sidebarHideTableCommentsDescription: "Oculta los comentarios de tablas/vistas junto a los nombres en el árbol de la barra lateral para ahorrar espacio horizontal.",
     sidebarAllowHorizontalScroll: "Permitir desplazamiento horizontal lateral",
diff --git a/apps/desktop/src/i18n/locales/it.ts b/apps/desktop/src/i18n/locales/it.ts
index 8b9161e77..6cee3a5d7 100644
--- a/apps/desktop/src/i18n/locales/it.ts
+++ b/apps/desktop/src/i18n/locales/it.ts
@@ -1985,6 +1985,8 @@ export default {
     sidebarHiddenTablePrefixes: "Prefissi dei nomi delle tabelle nascosti",
     sidebarHiddenTablePrefixesDescription: "Un prefisso per riga. Solo le etichette di tabelle, viste e collezioni della barra laterale vengono abbreviate; i suggerimenti e le azioni utilizzano ancora il nome completo.",
     sidebarHiddenTablePrefixesPlaceholder: "Esempio:\nODS_\nT8Y2_LONG_",
+    sidebarTablePageSize: "Dimensione pagina barra laterale",
+    sidebarTablePageSizeDescription: "Numero massimo di tabelle/oggetti caricati per pagina nell'albero laterale. Aumentalo se hai molte tabelle per ridurre le pagine.",
     sidebarHideTableComments: "Nascondi i commenti delle tabelle nella barra laterale",
     sidebarHideTableCommentsDescription: "Nascondi i commenti in linea delle tabelle/viste mostrati accanto ai nomi nell'albero della barra laterale per risparmiare spazio orizzontale.",
     sidebarAllowHorizontalScroll: "Consenti scorrimento orizzontale barra laterale",
diff --git a/apps/desktop/src/i18n/locales/ja.ts b/apps/desktop/src/i18n/locales/ja.ts
index ccae23d28..4a16cd6a5 100644
--- a/apps/desktop/src/i18n/locales/ja.ts
+++ b/apps/desktop/src/i18n/locales/ja.ts
@@ -2200,6 +2200,8 @@ export default {
     sidebarHiddenTablePrefixes: "非表示テーブル名プレフィックス",
     sidebarHiddenTablePrefixesDescription: "1行に1つのプレフィックス。サイドバーのテーブル、ビュー、コレクションラベルのみ短縮されます。ツールチップと操作は完全な名前を使用します。",
     sidebarHiddenTablePrefixesPlaceholder: "Example:\nODS_\nT8Y2_LONG_",
+    sidebarTablePageSize: "サイドバーのページサイズ",
+    sidebarTablePageSizeDescription: "サイドバーツリーで1ページあたりに読み込むテーブル/オブジェクトの最大数です。テーブルが多い場合は増やすとページ切り替えが減ります。",
     sidebarHideTableComments: "サイドバーのテーブルコメントを非表示",
     sidebarHideTableCommentsDescription: "横のスペースを節約するため、サイドバーツリーで名前の横に表示されるテーブル/ビューコメントを非表示にします。",
     sidebarAllowHorizontalScroll: "サイドバーの横スクロールを許可",
diff --git a/apps/desktop/src/i18n/locales/pt-BR.ts b/apps/desktop/src/i18n/locales/pt-BR.ts
index 1757aaaf6..d631af32d 100644
--- a/apps/desktop/src/i18n/locales/pt-BR.ts
+++ b/apps/desktop/src/i18n/locales/pt-BR.ts
@@ -1996,6 +1996,8 @@ export default {
     sidebarHiddenTablePrefixes: "Prefixos de nome de tabela ocultos",
     sidebarHiddenTablePrefixesDescription: "Um prefixo por linha. Apenas os rótulos de tabela, view e coleção da barra lateral são encurtados; tooltips e ações ainda usam o nome completo.",
     sidebarHiddenTablePrefixesPlaceholder: "Exemplo:\nODS_\nT8Y2_LONG_",
+    sidebarTablePageSize: "Tamanho da página da barra lateral",
+    sidebarTablePageSizeDescription: "Número máximo de tabelas/objetos carregados por página na árvore lateral. Aumente se tiver muitas tabelas para reduzir páginas.",
     sidebarHideTableComments: "Ocultar comentários de tabela na barra lateral",
     sidebarHideTableCommentsDescription: "Ocultar os comentários inline de tabela/view exibidos ao lado dos nomes na árvore da barra lateral para economizar espaço horizontal.",
     sidebarAllowHorizontalScroll: "Permitir rolagem horizontal da barra lateral",
diff --git a/apps/desktop/src/i18n/locales/zh-CN.ts b/apps/desktop/src/i18n/locales/zh-CN.ts
index 23691c25f..a2ba6a994 100644
--- a/apps/desktop/src/i18n/locales/zh-CN.ts
+++ b/apps/desktop/src/i18n/locales/zh-CN.ts
@@ -2239,6 +2239,8 @@ export default {
     sidebarHiddenTablePrefixes: "隐藏表名前缀",
     sidebarHiddenTablePrefixesDescription: "每行一个前缀，仅影响侧边栏表、视图和集合的显示名称，悬浮提示和实际操作仍使用完整名称。",
     sidebarHiddenTablePrefixesPlaceholder: "例如：\nODS_\nT8Y2_LONG_",
+    sidebarTablePageSize: "侧边栏分页大小",
+    sidebarTablePageSizeDescription: "侧边栏树每页最多加载的表/对象数量。表多时可以调大减少翻页次数。",
     sidebarHideTableComments: "隐藏侧边栏表注释",
     sidebarHideTableCommentsDescription: "隐藏侧边栏中表名旁边显示的表/视图注释，以节省横向空间。",
     sidebarAllowHorizontalScroll: "允许侧边栏横向滚动",
diff --git a/apps/desktop/src/i18n/locales/zh-TW.ts b/apps/desktop/src/i18n/locales/zh-TW.ts
index 772ddc004..eb0442412 100644
--- a/apps/desktop/src/i18n/locales/zh-TW.ts
+++ b/apps/desktop/src/i18n/locales/zh-TW.ts
@@ -2022,6 +2022,8 @@ export default {
     sidebarHiddenTablePrefixes: "隱藏資料表名稱字首",
     sidebarHiddenTablePrefixesDescription: "每行一個字首。只縮短側邊欄中的資料表、檢視和集合標籤；工具提示和實際操作仍使用完整名稱。",
     sidebarHiddenTablePrefixesPlaceholder: "範例：\nODS_\nT8Y2_LONG_",
+    sidebarTablePageSize: "側邊欄分頁大小",
+    sidebarTablePageSizeDescription: "側邊欄樹每頁最多載入的資料表/物件數量。資料表多時可調大減少翻頁次數。",
     sidebarHideTableComments: "隱藏側邊欄資料表註解",
     sidebarHideTableCommentsDescription: "隱藏側邊欄樹狀清單中名稱旁的資料表/檢視註解，以節省橫向空間。",
     sidebarAllowHorizontalScroll: "允許側邊欄水平捲動",
diff --git a/apps/desktop/src/stores/connectionStore.ts b/apps/desktop/src/stores/connectionStore.ts
index 878705014..c5000c438 100644
--- a/apps/desktop/src/stores/connectionStore.ts
+++ b/apps/desktop/src/stores/connectionStore.ts
@@ -51,7 +51,11 @@ import { useSettingsStore } from "@/stores/settingsStore";
 
 const PINNED_TREE_NODES_STORAGE_KEY = "dbx-pinned-tree-nodes";
 const ACTIVE_CONNECTION_STORAGE_KEY = "dbx-active-connection";
-const SIDEBAR_OBJECT_GROUP_PAGE_SIZE = 500;
+function sidebarObjectGroupPageSize(): number {
+  const settingsStore = useSettingsStore();
+  const size = settingsStore.desktopSettings.sidebar_table_page_size;
+  return typeof size === "number" && size > 0 ? size : 500;
+}
 type ImportSource = "dbx" | "navicat" | "dbeaver" | "datagrip";
 
 // Temporary storage for DataGrip import payload (used to read Keychain passwords after import)
@@ -1321,9 +1325,9 @@ export const useConnectionStore = defineStore("connection", () => {
           effectiveSchema,
           objectTypes,
           offset: 0,
-          pageSize: SIDEBAR_OBJECT_GROUP_PAGE_SIZE,
+          pageSize: sidebarObjectGroupPageSize(),
         });
-        children = page.hasMore && !sidebarSearchQuery.value ? [...page.children, buildLoadMoreNode(node, page.nextOffset, SIDEBAR_OBJECT_GROUP_PAGE_SIZE)] : page.children;
+        children = page.hasMore && !sidebarSearchQuery.value ? [...page.children, buildLoadMoreNode(node, page.nextOffset, sidebarObjectGroupPageSize())] : page.children;
         node.objectCount = page.objectCount;
       } else {
         const objects = await api.listObjects(node.connectionId, node.database, querySchema, objectTypes);
diff --git a/apps/desktop/src/stores/settingsStore.ts b/apps/desktop/src/stores/settingsStore.ts
index ec93cff02..67b942217 100644
--- a/apps/desktop/src/stores/settingsStore.ts
+++ b/apps/desktop/src/stores/settingsStore.ts
@@ -44,6 +44,7 @@ export interface DesktopSettings {
   driver_store_dir?: string | null;
   plugin_store_dir?: string | null;
   agent_store_dir?: string | null;
+  sidebar_table_page_size?: number | null;
 }
 
 export type DesktopIconTheme = "default" | "black";
@@ -58,10 +59,12 @@ export const DEFAULT_DESKTOP_SETTINGS: DesktopSettings = {
   driver_store_dir: null,
   plugin_store_dir: null,
   agent_store_dir: null,
+  sidebar_table_page_size: 500,
 };
 
 function normalizeDesktopSettings(settings: Partial<DesktopSettings> | null | undefined): DesktopSettings {
   const iconTheme = settings?.icon_theme === "black" ? "black" : DEFAULT_DESKTOP_SETTINGS.icon_theme;
+  const sidebarTablePageSize = typeof settings?.sidebar_table_page_size === "number" && settings.sidebar_table_page_size > 0 ? settings.sidebar_table_page_size : DEFAULT_DESKTOP_SETTINGS.sidebar_table_page_size;
   return {
     show_tray_icon: settings?.show_tray_icon ?? DEFAULT_DESKTOP_SETTINGS.show_tray_icon,
     icon_theme: iconTheme,
@@ -70,6 +73,7 @@ function normalizeDesktopSettings(settings: Partial<DesktopSettings> | null | un
     driver_store_dir: settings?.driver_store_dir?.trim() || DEFAULT_DESKTOP_SETTINGS.driver_store_dir,
     plugin_store_dir: settings?.plugin_store_dir?.trim() || DEFAULT_DESKTOP_SETTINGS.plugin_store_dir,
     agent_store_dir: settings?.agent_store_dir?.trim() || DEFAULT_DESKTOP_SETTINGS.agent_store_dir,
+    sidebar_table_page_size: sidebarTablePageSize,
   };
 }
 
diff --git a/crates/dbx-core/src/storage.rs b/crates/dbx-core/src/storage.rs
index d33d08acf..82382d4ae 100644
--- a/crates/dbx-core/src/storage.rs
+++ b/crates/dbx-core/src/storage.rs
@@ -46,6 +46,12 @@ pub struct DesktopSettings {
     pub plugin_store_dir: Option<String>,
     #[serde(default)]
     pub agent_store_dir: Option<String>,
+    #[serde(default = "default_sidebar_table_page_size")]
+    pub sidebar_table_page_size: usize,
+}
+
+fn default_sidebar_table_page_size() -> usize {
+    500
 }
 
 impl Default for DesktopSettings {
@@ -58,6 +64,7 @@ impl Default for DesktopSettings {
             driver_store_dir: None,
             plugin_store_dir: None,
             agent_store_dir: None,
+            sidebar_table_page_size: 500,
         }
     }
 }
@@ -626,6 +633,11 @@ impl Storage {
                 .map(str::trim)
                 .filter(|value| !value.is_empty())
                 .map(ToString::to_string),
+            sidebar_table_page_size: settings
+                .get("sidebar_table_page_size")
+                .and_then(|value| value.as_u64())
+                .map(|value| value as usize)
+                .unwrap_or_else(|| DesktopSettings::default().sidebar_table_page_size),
         })
     }