•
Adam Kaczmarek (born 1961), Polish sport shooter •
Bogusław Kaczmarek (born 1950), Polish football manager •
Gabriele Katzmarek (born 1960), German politician •
Jan A. P. Kaczmarek (1953–2024), Polish composer • (b. 6 June 1945, d. 14 November 2007), Polish singer and songwriter •
Jane Kaczmarek (born 1955), American actress •
Jerzy Kaczmarek (born 1948), Polish fencer •
Konrad Kaczmarek, Polish footballer •
Łukasz Kaczmarek (born 1994), Polish volleyball player •
Marcin Kaczmarek (swimmer) (born 1977), Polish swimmer •
Marcin Kaczmarek (footballer, born 1974), Polish football player •
Marcin Kaczmarek (footballer, born 1979), Polish football player •
Marta Kaczmarek, Polish-Australian actress •
Mateusz Kaczmarek, Polish footballer •
Natalia Kaczmarek (born 1998), Polish athlete •
Oliver Kaczmarek (born 1970), German politician •
Paweł Kaczmarek (born 1985), Polish footballer •
Paweł Kaczmarek (born 1995), Polish sprint kayaker •
Wojciech Szczęsny Kaczmarek (1942–2009), Polish politician •
Tomasz Kaczmarek, Polish football manager •
Zbigniew Kaczmarek (born 1962), Polish football player •
Zbigniew Kaczmarek (1946–2023), Polish weightlifter ==Fictional characters==