diff --git a/CHANGELOG.md b/CHANGELOG.md
index 050deba557..666b98e217 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3079,6 +3079,7 @@ possible breaking changes to any direct/custom use of AG Grid APIs and props wit
 
 ### 🎁 New Features
 
+* New `SplitButton` component added to button component collection.
 * GridModel `groupSortFn` now accepts `null` to turn off sorting of group rows.
 * `DockViewModel` now supports optional `width`, `height` and `collapsedWidth` configs.
 * The `appMenuButton.extraItems` prop now accepts `MenuItem` configs (as before) but also React
diff --git a/desktop/cmp/button/Button.scss b/desktop/cmp/button/Button.scss
index c74eabab8a..5620a8ea0c 100644
--- a/desktop/cmp/button/Button.scss
+++ b/desktop/cmp/button/Button.scss
@@ -61,12 +61,12 @@
       border-radius: 0;
       &.xh-button--standard,
       &.xh-button--outlined {
-        &:first-child {
+        &:first-child:not(.xh-split-button__trigger-right) {
           border-bottom-left-radius: var(--xh-button-border-radius-px);
           border-top-left-radius: var(--xh-button-border-radius-px);
         }
 
-        &:last-child {
+        &:last-child:not(.xh-split-button__trigger-left) {
           border-bottom-right-radius: var(--xh-button-border-radius-px);
           border-top-right-radius: var(--xh-button-border-radius-px);
         }
diff --git a/desktop/cmp/button/SplitButton.scss b/desktop/cmp/button/SplitButton.scss
new file mode 100644
index 0000000000..8fbe227091
--- /dev/null
+++ b/desktop/cmp/button/SplitButton.scss
@@ -0,0 +1,6 @@
+.xh-split-button {
+  &__trigger {
+    width: 22px;
+    min-width: 22px;
+  }
+}
\ No newline at end of file
diff --git a/desktop/cmp/button/SplitButton.ts b/desktop/cmp/button/SplitButton.ts
new file mode 100644
index 0000000000..6fff6a73db
--- /dev/null
+++ b/desktop/cmp/button/SplitButton.ts
@@ -0,0 +1,110 @@
+import {hoistCmp, MenuItemLike} from '@xh/hoist/core';
+import {button, buttonGroup, ButtonProps} from '@xh/hoist/desktop/cmp/button';
+import {Icon} from '@xh/hoist/icon';
+import {menu, menuItem, popover} from '@xh/hoist/kit/blueprint';
+import {wait} from '@xh/hoist/promise';
+import classNames from 'classnames';
+import {castArray} from 'lodash';
+import './SplitButton.scss';
+
+/**
+ * A split button combines a primary action button with an integrated menu of secondary actions.
+ */
+
+export interface SplitButtonProps extends ButtonProps {
+    menuItems: MenuItemLike[];
+    menuSide?: 'left' | 'right';
+}
+export const [SplitButton, splitButton] = hoistCmp.withFactory<SplitButtonProps>({
+    displayName: 'SplitButton',
+    model: false,
+    memo: false,
+    observer: false,
+
+    render({
+        menuItems = [],
+        menuSide = 'right',
+        disabled,
+        intent,
+        minimal = false,
+        className,
+        ...rest
+    }) {
+        menuItems = castArray(menuItems);
+        const noMenu = !menuItems.length;
+
+        return buttonGroup({
+            className: classNames(className, 'xh-split-button'),
+            items: [
+                menuTriggerButton({
+                    omit: noMenu || menuSide == 'right',
+                    menuItems,
+                    menuSide,
+                    className,
+                    disabled,
+                    intent,
+                    minimal
+                }),
+                primaryButton({disabled, intent, minimal, ...rest}),
+                menuTriggerButton({
+                    omit: noMenu || menuSide == 'left',
+                    menuItems,
+                    menuSide,
+                    className,
+                    disabled,
+                    intent,
+                    minimal
+                })
+            ]
+        });
+    }
+});
+
+const primaryButton = hoistCmp.factory<ButtonProps>({
+    displayName: 'SplitButtonPrimary',
+    model: false,
+    memo: false,
+    observer: false,
+
+    render(props) {
+        return button({
+            className: 'xh-split-button__primary',
+            ...props
+        });
+    }
+});
+
+const menuTriggerButton = hoistCmp.factory({
+    displayName: 'SplitButtonTrigger',
+    model: false,
+    memo: false,
+    observer: false,
+
+    render({menuItems, menuSide, className, disabled, intent, minimal}) {
+        return popover({
+            position: `bottom-${menuSide}`,
+            minimal: true,
+            disabled,
+            target: button({
+                icon: Icon.chevronDown({prefix: 'fas'}),
+                className: `xh-split-button__trigger-${menuSide}`,
+                disabled,
+                intent,
+                minimal
+            }),
+            content: menu({
+                className: classNames(className, 'xh-split-button__menu'),
+                items: menuItems.map((item, idx) => {
+                    const {actionFn, ...rest} = item;
+
+                    return menuItem({
+                        key: idx,
+                        className: classNames(item.className, 'xh-split-button__menu-item'),
+                        onClick: actionFn ? () => wait().then(actionFn) : null, // do async to allow menu to close
+                        ...rest
+                    });
+                })
+            })
+        });
+    }
+});
diff --git a/desktop/cmp/button/index.ts b/desktop/cmp/button/index.ts
index 8b0f2a3ffe..d9bd0d72ea 100644
--- a/desktop/cmp/button/index.ts
+++ b/desktop/cmp/button/index.ts
@@ -13,4 +13,5 @@ export * from './ModalToggleButton';
 export * from './OptionsButton';
 export * from './RefreshButton';
 export * from './RestoreDefaultsButton';
+export * from './SplitButton';
 export * from './ThemeToggleButton';