Weenen is a settlement in KwaZulu-Natal, South Africa.
Weenen may also refer to:
Weenen massacre, a massacre of Voortrekkers by the Zulu Weenen-Kliprivier Commando, a regiment of the South African Army Edward van Weenen (1847–1925), an Australian philatelist John van Weenen (born 1941), an 8th Dan karateka and humanitarian