diff --git a/chrome/content/zotero/reader.xul b/chrome/content/zotero/reader.xul
index f0108a4887..3266cef0a7 100644
--- a/chrome/content/zotero/reader.xul
+++ b/chrome/content/zotero/reader.xul
@@ -69,6 +69,25 @@
 				<menuitem id="menu_copy"/>
 				<menuitem id="menu_paste"/>
 				<menuitem id="menu_delete"/>
+				<menuseparator class="menu-type-reader"/>
+				<menuitem
+						id="edit-menuitem-rotate-left"
+						class="menu-type-reader"
+						label="&zotero.pdfReader.rotateLeft;"
+						oncommand="menuCmd('rotateLeft')"
+				/>
+				<menuitem
+						id="edit-menuitem-rotate-right"
+						class="menu-type-reader"
+						label="&zotero.pdfReader.rotateRight;"
+						oncommand="menuCmd('rotateRight')"
+				/>
+				<menuitem
+						id="edit-menuitem-rotate-180"
+						class="menu-type-reader"
+						label="&zotero.pdfReader.rotate180;"
+						oncommand="menuCmd('rotate180')"
+				/>
 			</menupopup>
 		</menu>
 		<menu label="View" onpopupshowing="onViewMenuOpen()">
diff --git a/chrome/content/zotero/standalone/standalone.xul b/chrome/content/zotero/standalone/standalone.xul
index b9aa924ff3..7154b031ce 100644
--- a/chrome/content/zotero/standalone/standalone.xul
+++ b/chrome/content/zotero/standalone/standalone.xul
@@ -232,6 +232,25 @@
 									label="&bidiSwitchTextDirectionItem.label;"
 									accesskey="&bidiSwitchTextDirectionItem.accesskey;"
 									hidden="true"/>
+							<menuseparator class="menu-type-reader"/>
+							<menuitem
+									id="edit-menuitem-rotate-left"
+									class="menu-type-reader"
+									label="&zotero.pdfReader.rotateLeft;"
+									oncommand="ZoteroStandalone.onReaderCmd('rotateLeft')"
+							/>
+							<menuitem
+									id="edit-menuitem-rotate-right"
+									class="menu-type-reader"
+									label="&zotero.pdfReader.rotateRight;"
+									oncommand="ZoteroStandalone.onReaderCmd('rotateRight')"
+							/>
+							<menuitem
+									id="edit-menuitem-rotate-180"
+									class="menu-type-reader"
+									label="&zotero.pdfReader.rotate180;"
+									oncommand="ZoteroStandalone.onReaderCmd('rotate180')"
+							/>
 						</menupopup>
 					</menu>
 
diff --git a/chrome/content/zotero/xpcom/reader.js b/chrome/content/zotero/xpcom/reader.js
index b2e410a526..1dede8d930 100644
--- a/chrome/content/zotero/xpcom/reader.js
+++ b/chrome/content/zotero/xpcom/reader.js
@@ -389,6 +389,18 @@ class ReaderInstance {
 			}
 			return;
 		}
+		else if (cmd === 'rotateLeft') {
+			await this._rotateCurrentPage(270);
+			return;
+		}
+		else if (cmd === 'rotateRight') {
+			await this._rotateCurrentPage(90);
+			return;
+		}
+		else if (cmd === 'rotate180') {
+			await this._rotateCurrentPage(180);
+			return;
+		}
 		else if (cmd === 'splitVertically') {
 			this._splitVertically();
 		}
@@ -610,6 +622,13 @@ class ReaderInstance {
 		return `data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><rect shape-rendering="geometricPrecision" fill="${fill}" stroke-width="2" x="2" y="2" stroke="${stroke}" width="12" height="12" rx="3"/></svg>`;
 	}
 
+	async _rotateCurrentPage(degrees) {
+		let pageIndex = this._iframeWindow.wrappedJSObject.PDFViewerApplication.pdfViewer.currentPageNumber - 1;
+		this._postMessage({ action: 'reloading' });
+		await Zotero.PDFWorker.rotatePages(this._itemID, [pageIndex], degrees, true);
+		await this.reload({ rotatedPageIndexes: [pageIndex] });
+	}
+
 	_splitVertically() {
 		if (this.isSplitVerticallyActive()) {
 			this._iframeWindow.wrappedJSObject.unsplitView();
diff --git a/chrome/locale/en-US/zotero/zotero.dtd b/chrome/locale/en-US/zotero/zotero.dtd
index 35bb63b9c1..f924ed9407 100644
--- a/chrome/locale/en-US/zotero/zotero.dtd
+++ b/chrome/locale/en-US/zotero/zotero.dtd
@@ -326,3 +326,6 @@
 <!ENTITY zotero.pdfReader.splitVertically					"Split Vertically">
 <!ENTITY zotero.pdfReader.splitHorizontally					"Split Horizontally">
 <!ENTITY zotero.pdfReader.transferFromPDF					"Import Annotations…">
+<!ENTITY zotero.pdfReader.rotateLeft					    "Rotate Left">
+<!ENTITY zotero.pdfReader.rotateRight					    "Rotate Right">
+<!ENTITY zotero.pdfReader.rotate180					        "Rotate 180°">