Federico Lionel Monja (born 12 September 1993)[1] is an Argentine field hockey player.

[6] He made his debut for the Argentine U–21 team at the Pan American Junior Championship in Guadalajara, where he won a gold medal.

[8][6] Following a five-year hiatus from international competition, Monja received his first call-up to the Los Leones squad in 2018.

[2] He made his senior international debut during a test series against Malaysia in Buenos Aires.

This biographical article relating to an Argentine field hockey figure is a stub.