Muller's Narrowmouth Frog 
Muller's Termite Frog 
Munnar bush frog 
Nantahala black-bellied salamander 
Natterjack Toad 
Nauta salamander 
Near Eastern Fire Salamander 
Niceforo's marsupial frog 
Nicobarese Frog 
Nigeria banana frog 
Nilgiri Hills Cricket Frog 
Noellert's Toad 
Norhayati's Flying Frog 
Northeastern Brazilian Leaf Frog 
Northeastern Pepper Frog 
Northern Cordilleras Robber Frog 
Northern crested newt 
Northern cricket frog 
Northern Dusky Salamander 
Northern dwarf tree frog 
Northern Glass Frog 
Northern gray-cheeked salamander 
Northern green frog 
Northern leopard frog