Nkululeko (Nonkululeko female) is a masculine given name derived from the Nguni word Inkululeko, meaning "freedom/liberty". Notable people with the name include:
Nkululeko Gwala (-2013), South African activist Nkululeko Hlophe, Liswati judge Nkululeko Serame (born 1987), South African cricketer Nkululeko Mkastos Sibanda (born 1979), Zimbabwean politician