Tatamagouche ( /ˌtætəməˈɡʊʃ/; 2006 pop.: 689) is a Canadian village in Colchester County, Nova Scotia.
Tatamagouche is situated on the Northumberland Strait 50 kilometers north of Truro and 50 kilometres west of Pictou. The village is located along the south side of Tatamagouche Bay at the mouths of the French and Waugh Rivers. Tatamagouche derives its name from the native Mi'kmaq term Takumegooch, roughly translated as 'meeting of the waters.'