ABC song or similar terms may refer to:

• "The A.B.C.", a popular alphabet song for children first copyrighted in 1835
• "ABC" (song), a 1970 hit song by the American popular music family group The Jackson 5
• "ABC" (Jin song), a 2007 song by Chinese-American hip hop rapper Jin on the album ABC (American-born Chinese)
• "ABC DEF GHI", a song sung by Big Bird on the American public television children's show Sesame Street, first appearance in 1969
• "ABCs" (song), a 2008 song by Somali-Canadian rapper K'naan on his album Troubadour
• alphabet song, any song intended to help teach an alphabet (typically intended for children)
• any song by the English New Wave band ABC, including the 1982 hit song "The Look of Love"