Topçu may refer to:
Canan Topçu (born 1965), Turkish German female writer Dumitru Topciu (born Dmitriy Topçu; 1888–1958), Gagauz Romanian politician Ebru Topçu (born 1996), Turkish female footballer Mutlu Topçu (born 1970), former Turkish footballer Yalçın Topçu (born 1957), Turkish politician Yaşar Topçu (born 1941), Turkish politician and former government minister