Attalia is the ancient name of Antalya, a city on the Mediterranean coast of southwestern Turkey.

Attalia, Atalia, or similar spellings may also refer to:

• Attalia 32, a French sailboat design

• Athalie, a 1691 play by French playwright Jean Racine based on the biblical story of Athaliah, the queen of Judah
• Athalia (Handel), a 1733 oratorio by George Frideric Handel
• Atalia (Mayr), an 1822 oratorio by Simon Mayr
• Atalia, a 1984 Israeli film
• Attalia (Libya), a defunct Arabic-language weekly newspaper in Tripoli

• Athaliah, a queen of Judah
• Atalia, an ancient Assyrian queen

• Attalea in Lydia
• Athalia, Ohio, US
• Attalia, Washington, US

• Attalia, a synonym for Galinthias, a genus of praying mantis
• Athalia, a genus of sawflies belonging to the family Tenthredinidae
• 515 Athalia, a minor planet
• Atalia, a synonym for Clubiona, a genus of spiders
• Attalea (plant), a genus of plants

• Adalia (disambiguation), alternate spelling
• Atalya (disambiguation)