diff --git a/wireguard-install.sh b/wireguard-install.sh
index 77e053a..6ce7c8b 100644
--- a/wireguard-install.sh
+++ b/wireguard-install.sh
@@ -96,6 +96,41 @@ AllowedIPs = $CLIENT_WG_IPV4/32,$CLIENT_WG_IPV6/128" >>"/etc/wireguard/$SERVER_W
 	echo "It is also available in $HOME/$SERVER_WG_NIC-client-$CLIENT_NAME.conf"
 }
 
+function revokeClient() {
+	# Load params
+	source /etc/wireguard/params
+
+	NUMBER_OF_CLIENTS=$(grep -c -E "^### Client" "/etc/wireguard/$SERVER_WG_NIC.conf")
+	if [[ $NUMBER_OF_CLIENTS == '0' ]]; then
+		echo ""
+		echo "You have no existing clients!"
+		exit 1
+	fi
+
+	echo ""
+	echo "Select the existing client you want to revoke"
+	grep -E "^### Client" "/etc/wireguard/$SERVER_WG_NIC.conf" | cut -d ' ' -f 3 | nl -s ') '
+	until [[ $CLIENT_NUMBER -ge 1 && $CLIENT_NUMBER -le $NUMBER_OF_CLIENTS ]]; do
+		if [[ $CLIENT_NUMBER == '1' ]]; then
+			read -rp "Select one client [1]: " CLIENT_NUMBER
+		else
+			read -rp "Select one client [1-$NUMBER_OF_CLIENTS]: " CLIENT_NUMBER
+		fi
+	done
+
+	# match the selected number to a client name
+	CLIENT_NAME=$(grep -E "^### Client" "/etc/wireguard/$SERVER_WG_NIC.conf" | cut -d ' ' -f 3 | sed -n "$CLIENT_NUMBER"p)
+
+	# remove [Peer] block matching $CLIENT_NAME
+	sed -i "/^### Client ${CLIENT_NAME}\$/,/^$/d" "/etc/wireguard/$SERVER_WG_NIC.conf"
+
+	# remove generated client file
+	rm -f "$HOME/$SERVER_WG_NIC-client-$CLIENT_NAME.conf"
+
+	# restart wireguard to apply changes
+	systemctl restart "wg-quick@$SERVER_WG_NIC"
+}
+
 if [ "$EUID" -ne 0 ]; then
 	echo "You need to run this script as root"
 	exit 1
@@ -123,6 +158,14 @@ if [[ $1 == "add-client" ]]; then
 		echo "Please install and configure WireGuard first."
 		exit 1
 	fi
+elif [[ $1 == "revoke-client" ]]; then
+	if [[ -e /etc/wireguard/params ]]; then
+		revokeClient
+		exit 0
+	else
+		echo "Please install and configure WireGuard first."
+		exit 1
+	fi
 elif [[ -e /etc/wireguard/params ]]; then
 	echo "WireGuard is already installed. Run with 'add-client' to add a client."
 	exit 1