Kazimir (or Casimir) Hnatow (9 November 1929 – 16 December 2010) was a French football player and manager.

A midfielder, Hnatow began his career at Metz in 1951, where he spent two seasons, making 56 appearances and scoring ten goals.

He then joined Angers in 1956, and in the following year, he was a runner-up in the Coupe de France final, losing 6–3 to Toulouse.

Hnatow was part of the French squad which finished third at the 1958 FIFA World Cup, but he never won a cap for the France national team.

This biographical article related to association football in France, about a midfielder born in the 1920s, is a stub.