I found a teeny tiny kitten - How Do I Feed It?
Obviously, the age of the kitten will dictate HOW you will feed it and WHAT you will feed it. Click on this link to view a kitten progression chart from Alley Cat Allies
Do NOT feed cow's milk. Hannah Shaw, the Kitten Lady has some excellent videos to teach you how to feed an orphan kittens properly so that they will have the best chance of making it.