Kergoat is a toponymic surname, and may refer to:
Kergoat derives from the Breton ker which means village or area and koad which means woods.
- Breton linguist and writer - French sociologist, historian and political far-left activist Danièle Kergoat - French academic and sociologist a.k.a. Channig Kergoat - Breton humorist Yannick Kergoat, French director