Hamm is a municipality in the district of Altenkirchen, in Rhineland-Palatinate, Germany.

It is situated on the river Sieg, approx.

Hamm is the seat of the Verbandsgemeinde ("collective municipality") Hamm (Sieg).

It is the home of the Raiffeisenmuseum honouring Friedrich Wilhelm Raiffeisen who pioneered rural credit unions.

This Altenkirchen district location article is a stub.