Estaimpuis (French pronunciation: [etɛ̃pɥi] ^ⓘ or [etɛ̃pwi]; Dutch: Steenput; Picard: Timpu) is a municipality of Wallonia located in the province of Hainaut, Belgium.

It consists of the following districts: Bailleul, Estaimbourg, Estaimpuis, Évregnies [fr], Leers-Nord [fr], Néchin, and Saint-Léger, Estaimpuis [fr].

The municipality is located in Picardy Wallonia.

Villages (former municipalities) in the municipality:

Neighbouring villages (and the municipalities to which they belong) in Belgium:

Neighbouring municipalities in France: