"Stoned Soul Picnic" is a 1968 song by Laura Nyro. The best-known version of the song was recorded by The 5th Dimension, and was the first single released from their album of the same title. It was the most successful single from that album, reaching No. 3 on the U.S. Pop chart and No. 2 on the Billboard R&B chart. It became a platinum record. An instrumental version was recorded by jazz vibraphonist Roy Ayers and became the title track to his 1968 album.