Souček is a Czech surname. It is a diminutive of the surname Suk. Notable people with the surname include:Andy Soucek, Spanish racing driver
Apollo Soucek (1897–1955), American pilot
Branko Souček (1930–2014), Croatian academic and computer scientist
Dan Soucek, American politician
Daniel Souček, Czech footballer
Filip Souček, Czech footballer
Jan Souček, Czech canoer
Jaroslav Souček (1935–2006), Czech opera singer
Karel Soucek (1947–1985), Czech-Canadian stuntman
Ladislav Souček, Czech canoer
Laura Soucek, Italian scientist
Ludvík Souček (1926–1978), Czech writer
Milada Součková (1899–1983), Czech writer
Stanislava Součková (1923–1997), Czech opera singer
Svat Soucek, Czech-American historian
Tomáš Souček, Czech footballer
Zdeněk Souček (1917–1967), Czech-Australian physician and explorer