Blue frog

A blue frog may refer to:

• Blue poison dart frog, (Dentrobates tinctorius "azureus"), a frog in the family Dendrobatidae found in southern Suriname and adjacent far northern Brazil
• Australian green tree frog (Litoria caerulea), a frog in the family Hylidae native to Australia and New Guinea, actually green but originally called "blue frog" due to damaged specimens
• Rockit, a blue frog character in The Roly Mo Show
• Pierre, a blue frog character in Sesame Street (Japan)

As Blue Frog, it may also refer to:

• Blue Frog, an anti-spamming service
• Blue Frog, a Japanese band on tribute album Nana's song is my song for the manga Nana
• "The Little Blue Frog", a Miles Davis track added to Big Fun
• "I'm In Love With a Big Blue Frog", a Peter, Paul, & Mary song on Album 1700
• "Blue Frog Tavern", a solo adventure for role-playing game Tunnels & Trolls