Can a monk make a Stunning Strike on an Opportunity Attack?

The Monk Stunning Strike class feature states

When you hit with a melee weapon attack, you can spend 1 ki point to make the target stunned until the end of your next turn if it fails a CON saving throw.

Opportunity attacks allows you to

use your reaction to make one melee attack against the provoking creature.

Does an opportunity attack made with a melee weapon allow a monk to make their opportunity attack a stunning strike?