Félix Welkenhuysen was a Belgian footballer, born 12 December 1908 in Saint-Gilles (Belgium), died 20 April 1980.

He was part of the Union 60, the name given to the team unbeaten in Division 1 for 60 matches between 9 January 1933 (Union-Lierse SK, 2–2) and 10 February 1935 (Daring Bruxelles-Union 2–0).

He was also Champion of Belgium three times, consecutively.

He played four games for the Diables Rouges in 1934[2] including one game in the preliminary round of the Italy World Cup against Germany (lost, 5–2).

This biographical article related to association football in Belgium, about a defender, is a stub.