Jack Humbeeck also written as Jaak van Humbeeck (born 5 June 1904) was a Belgian boxer.
[4] He competed at international competitions and fought between 1921 and 1933.
[5] Humbeeck made his debut on 20 May 1921 in Antwerp against Boudinon and won.
[5] During his career he had 105 fights, winning 42 of them (50 losses, 13 draws).
He fought his last match against Arthur Meurant on 23 October 1933, which he lost.