diff --git a/client/css/style.css b/client/css/style.css
index 8dc4e095..96c4359f 100644
--- a/client/css/style.css
+++ b/client/css/style.css
@@ -274,6 +274,8 @@ kbd {
 .context-menu-list::before { content: "\f03a"; /* http://fontawesome.io/icon/list/ */ }
 .context-menu-action-whois::before { content: "\f05a"; /* http://fontawesome.io/icon/info-circle/  */ }
 .context-menu-action-kick::before { content: "\f05e"; /* http://fontawesome.io/icon/ban/ */ }
+.context-menu-action-op::before { content: "\f1fa"; /* http://fontawesome.io/icon/at/ */ }
+.context-menu-action-voice::before { content: "\f067"; /* http://fontawesome.io/icon/plus/ */ }
 .context-menu-network::before { content: "\f233"; /* https://fontawesome.com/icons/server?style=solid */ }
 .context-menu-edit::before { content: "\f303"; /* https://fontawesome.com/icons/pencil-alt?style=solid */ }
 
@@ -1888,7 +1890,7 @@ part/quit messages where we don't load previews (adds a blank line otherwise) */
 	list-style: none;
 	margin: 0;
 	padding: 0;
-	min-width: 160px;
+	min-width: 180px;
 	font-size: 14px;
 	background-color: #fff;
 	box-shadow: 0 3px 12px rgba(0, 0, 0, 0.15);
diff --git a/client/js/contextMenuFactory.js b/client/js/contextMenuFactory.js
index 4a94a94f..ed0e3389 100644
--- a/client/js/contextMenuFactory.js
+++ b/client/js/contextMenuFactory.js
@@ -125,6 +125,82 @@ function addKickItem() {
 	});
 }
 
+function addOpItem() {
+	function op(itemData) {
+		socket.emit("input", {
+			target: $("#chat").data("id"),
+			text: "/op " + itemData,
+		});
+	}
+
+	addContextMenuItem({
+		check: (target) =>
+			utils.hasRoleInChannel(target.closest(".chan"), ["op"]) &&
+			!utils.hasRoleInChannel(target.closest(".chan"), ["op"], target.data("name")),
+		className: "action-op",
+		displayName: "Give operator (+o)",
+		data: (target) => target.data("name"),
+		callback: op,
+	});
+}
+
+function addDeopItem() {
+	function deop(itemData) {
+		socket.emit("input", {
+			target: $("#chat").data("id"),
+			text: "/deop " + itemData,
+		});
+	}
+
+	addContextMenuItem({
+		check: (target) =>
+			utils.hasRoleInChannel(target.closest(".chan"), ["op"]) &&
+			utils.hasRoleInChannel(target.closest(".chan"), ["op"], target.data("name")),
+		className: "action-op",
+		displayName: "Revoke operator (-o)",
+		data: (target) => target.data("name"),
+		callback: deop,
+	});
+}
+
+function addVoiceItem() {
+	function voice(itemData) {
+		socket.emit("input", {
+			target: $("#chat").data("id"),
+			text: "/voice " + itemData,
+		});
+	}
+
+	addContextMenuItem({
+		check: (target) =>
+			utils.hasRoleInChannel(target.closest(".chan"), ["op"]) &&
+			!utils.hasRoleInChannel(target.closest(".chan"), ["voice"], target.data("name")),
+		className: "action-voice",
+		displayName: "Give voice (+v)",
+		data: (target) => target.data("name"),
+		callback: voice,
+	});
+}
+
+function addDevoiceItem() {
+	function devoice(itemData) {
+		socket.emit("input", {
+			target: $("#chat").data("id"),
+			text: "/devoice " + itemData,
+		});
+	}
+
+	addContextMenuItem({
+		check: (target) =>
+			utils.hasRoleInChannel(target.closest(".chan"), ["op"]) &&
+			utils.hasRoleInChannel(target.closest(".chan"), ["voice"], target.data("name")),
+		className: "action-voice",
+		displayName: "Revoke voice (-v)",
+		data: (target) => target.data("name"),
+		callback: devoice,
+	});
+}
+
 function addFocusItem() {
 	function focusChan(itemData) {
 		$(`.networks .chan[data-target="${itemData}"]`).click();
@@ -221,6 +297,10 @@ function addDefaultItems() {
 	addWhoisItem();
 	addQueryItem();
 	addKickItem();
+	addOpItem();
+	addDeopItem();
+	addVoiceItem();
+	addDevoiceItem();
 	addFocusItem();
 	addEditNetworkItem();
 	addChannelListItem();
diff --git a/client/js/utils.js b/client/js/utils.js
index 3ddc1ccf..5c63891d 100644
--- a/client/js/utils.js
+++ b/client/js/utils.js
@@ -40,16 +40,16 @@ function resetHeight(element) {
 	element.style.height = element.style.minHeight;
 }
 
-// Given a channel element will determine if the lounge user is one of the supplied roles.
-function hasRoleInChannel(channel, roles) {
+// Given a channel element will determine if the lounge user or a given nick is one of the supplied roles.
+function hasRoleInChannel(channel, roles, nick) {
 	if (!channel || !roles) {
 		return false;
 	}
 
 	const channelID = channel.data("id");
 	const network = $("#sidebar .network").has(`.chan[data-id="${channelID}"]`);
-	const ownNick = network.data("nick");
-	const user = channel.find(`.names-original .user[data-name="${escape(ownNick)}"]`).first();
+	const target = nick || network.data("nick");
+	const user = channel.find(`.names-original .user[data-name="${escape(target)}"]`).first();
 	return user.parent().is("." + roles.join(", ."));
 }