Billboard Year-End Hot 100 singles of 1966

This is a list of Billboard magazine's Top Hot 100 songs of 1966.

[1] The Top 100, as revealed in the year-end edition of Billboard dated December 24, 1966, is based on Hot 100 charts from the issue dates of January 1 through December 10, 1966.

The Mamas & the Papas had two songs on the Year-End Hot 100, including " California Dreamin' ", the number one song of 1966.
The Beatles had four songs on the Year-End Hot 100, the most of any artist in 1966.