Ham-sur-Heure-Nalinnes (French pronunciation: [am syʁ œʁ nalin]; Walloon: Han-so-Eure-Nålene) is a municipality of Wallonia located in the province of Hainaut, Belgium.

On January 1, 2018, Ham-sur-Heure-Nalinnes had a total population of 13,529. The land area is 45.68 km (18 sq mi), which gives a population density of 293 inhabitants per km².

The municipality consists of the following districts: Cour-sur-Heure (Walloon: Cour), Ham-sur-Heure (Han-so-Eure), Jamioulx (Djanmioû), Marbaix-la-Tour (Marbwê) and Nalinnes (Nålene).