"Ça ne change pas un homme" ("It doesn't change a man") is a 1991 rock song recorded by French singer Johnny Hallyday.

Written by Patrice Guirao with a music composed by Art Mengo, it was the first single from his 37th studio album Ça ne change pas un homme, on which it appears as the sixth track, and was released in November 1991.

It achieved success in France where it was a top ten hit.

A live version was recorded in 1992 for the album Bercy 92.

[1] On the Eurochart Hot 100 Singles, it started at number 94 on 21 December 1991, reached a peak of number 44 in its fourth week,[2] and appeared on the chart for seven weeks.