Hectors dolfijn (Dutch)
Hectors spitssnuitdolfijn (Dutch)
Hubbs spitssnuitdolfijn (Dutch)
Humboldt spitssnuitdolfijn (Dutch)
Humboldtotter (Dutch)
Harbour porpoise (English)
Harbour seal (English)
Harp seal (English)
Hawaiian monk seal (English)
Heaviside's dolphin (English)
Hector's beaked whale (English)
Hector's dolphin (English)
Hooded seal (English)
Hooker's sea lion (English)
Hourglass dolphin (English)
Hubbs' beaked whale (English)
Humpback whale (English)
Hyperoodon austral (French)
Hyperoodon boréal (French)