Jakub Nečas (born 26 January 1995) is a Czech professional footballer who played as a second striker for Viagem Příbram.
He made his senior league debut for Pardubice on 2 August 2014 in a Czech National Football League 1–1 home draw against Vlašim. He scored his first goals on 21 May 2016 in Vlašim's Czech National Football League 3–1 home win against Frýdek-Místek. He made his Czech First League debut for Mladá Boleslav on 19 February 2017 in a 1–1 away draw at Karviná and he scored his first top league goal in the next match – a 1–1 home draw against Teplice.