diff --git a/src/com/superiornetworks/icarus/commands/Command_deopall.java b/src/com/superiornetworks/icarus/commands/Command_deopall.java
new file mode 100644
index 0000000..47d6bf5
--- /dev/null
+++ b/src/com/superiornetworks/icarus/commands/Command_deopall.java
@@ -0,0 +1,51 @@
+package com.superiornetworks.icarus.commands;
+
+import com.superiornetworks.icarus.ICM_Rank;
+import com.superiornetworks.icarus.ICM_SqlHandler;
+import com.superiornetworks.icarus.ICM_Utils;
+import com.superiornetworks.icarus.IcarusMod;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+@CommandParameters(name = "deopall", description = "De-op all players online.", usage = "/deopall", rank = ICM_Rank.Rank.SUPER)
+public class Command_deopall
+{
+
+    public boolean onCommand(CommandSender sender, Command cmd, String commandLabel, String[] args)
+    {
+        if(args.length != 0)
+        {
+            return false;
+        }
+        ICM_Utils.adminAction(sender.getName(), "De-opping all online players.", true);
+        for(Player p : Bukkit.getOnlinePlayers())
+        {
+            if(p.isOp())
+            {
+                p.sendMessage(ChatColor.YELLOW + "You are no longer op.");
+                p.setOp(false);
+            }
+
+            if(ICM_Rank.getRank(p) == ICM_Rank.Rank.NONOP)
+            {
+                try
+                {
+                    Connection c = ICM_SqlHandler.getConnection();
+                    PreparedStatement statement = c.prepareStatement("UPDATE `players` SET `rank` = 'Non-Op' WHERE `playerName` = ?");
+                    statement.setString(1, p.getName());
+                }
+                catch(SQLException ex)
+                {
+                    IcarusMod.plugin.getPluginLogger().severe(ex.getLocalizedMessage());
+                }
+            }
+        }
+        return true;
+    }
+}