Anthonij Johannes Guépin (2 May 1897 in Den Helder – 16 August 1964 in Sint-Truiden) was a sailor from the Netherlands, who represented his native country at the 1924 Summer Olympics in Paris, France.
With helmsman Joop Carp and fellow crew member Jan Vreede, crewing the Dutch boat Willem Six, Guépin took the Bronze in the 6 Metre.