Harpers Bizarre 4 is an album by Harpers Bizarre, released in 1969.

Ry Cooder contributes on slide guitar.

The film I Love You, Alice B. Toklas featured music from Harpers Bizarre.

Two bonus tracks were added to the 2001 Sundazed CD reissue of this title: "Poly High" by Harry Nilsson and "If We Ever Needed the Lord Before" by Thomas A. Dorsey.