Dincă is a Romanian surname. Notable people with the surname include:
Alexandru Dincă (handballer) (1945–2012), Romanian handballer Alexandru Dincă (journalist) (1936–1998), Romanian journalist Ion Dincă (1928–2007), Romanian politician Mircea Dincă, Romanian chemist Nicoleta Dincă (born 1988), Romanian handballer
See also Dinca, Michigan, an unincorporated community