Tarkington is a surname.

Tarkington may also refer to:

• Tarkington or Tarkington Prairie, Texas, an unincorporated community in Texas
• Tarkington (automobile), an American automobile

• Letniki, Pomeranian Voivodeship
• Letnin
• Letni Stadion Most
• Letni stadion Most
• Letnitsa
• Letnitsa Glacier
• Letnitsa Municipality
• Letnitza
• Let No One Deceive You
• Letná Plain
• Letná stadium
• Letní stadion Most
• Letný arcibiskupský palác
• LETO
• Leto Atreides (disambiguation)
• Letobici
• Leto Destinatus
• Leto, Florida
• Letognathus
• Letohatchee, Al
• Letohradek Hvezda
• Letohradek hvezda
• Letohrádek Hvězda
• Letoia ephippiata
• L'etoile