Topuz is a Turkish surname. Notable people with the surname include:

Ali Topuz (1932–2019), Turkish politician Fatma Aliye Topuz (1862–1936), Turkish novelist Hıfzı Topuz (1923–2023) Turkish journalist and novelist Mehmet Topuz (born 1983), Turkish footballer Mert Topuz (born 2001), Turkish footballer Rabia Topuz (born 2000), Turkish female boxer Seyhun Topuz (born 1942), Turkish sculptor Yakup Topuz (born 1954), Turkish wrestler

See also Topuz, Sungurlu