Vácha is a Czech masculine surname, its feminine counterpart is Váchová. It may refer to:
Vácha Karel Vácha (born 1970), Czech footballer Ladislav Vácha (1899–1943), Czech gymnast and Olympic champion Lukáš Vácha (born 1989), Czech football midfielder
Váchová Lucie Váchová (born 1984), Czech beauty pageant Marcela Váchová (born 1953), Czech artistic gymnast
See also Wacha