Řezníček (feminine: Řezníčková) is a Czech surname, meaning "little butcher".

• Dalibor Řezníček (1991), Czech ice hockey player
• Emil von Reznicek (1860–1945), Austrian composer
• Ferdinand von Řezníček (1868–1909), Austrian painter and illustrator
• Franz Reznicek (born 1903, date of death unknown), Austrian architect
• Jakub Řezníček (born 1988), Czech footballer
• Milan Řezníček (born 1947), Czech volleyball player
• Pavel Řezníček (1942–2018), Czech writer

• All pages with titles containing Reznicek
• Řezník (disambiguation)