Mottled frog may refer to:
Adler's mottled tree frog (Plectrohyla thorectes), a frog in the family Hylidae endemic to Mexico Mottled leaf frog (Phasmahyla exilis), a frog in the family Hylidae endemic to Brazil Mottled shovelnose frog (Hemisus marmoratus), a frog in the family Hemisotidae found in Africa Mottled tree frog (Philautus poecilius), a frog in the family Rhacophoridae endemic to the Philippines Oriente mottled frog (Eleutherodactylus simulans), a species of frog in the family Leptodactylidae endemic to Cuba