Bečvář (feminine Bečvářová) is a Czech-language surname literally meaning cooper. Notable people with this surname include:
- Antonín Bečvář (1901–1965), Czech astronomer
- Josef Bečvář (born 1958), former Chief of the General Staff of the Military of the Czech Republic
- Miloš Bečvář (born 1957), Czech cross-country skier
- Roman Bečvář (handballer, born 1989), Czech handball player
- Roman Bečvář (handballer, born 1966), Czech handball player
- Václav Bečvář (born 1957), Czech sport shooter
- Václav Bečvář (weightlifter) (1908–1978), Czech weightlifter