Five-A-Side is the debut album by the pop rock band Ace, released by Anchor Records in 1974.

The album landed on the Billboard 200 chart, reaching #11 in 1974.

The single "How Long" reached #3 on the Billboard Hot 100 in the spring of 1975. The song also reached #24 on the Adult Contemporary chart, #3 on the Canadian Singles Chart, and #20 on the UK Singles Chart on 9 November 1974. The song "Rock & Roll Runaway" peaked at #71 on the Billboard Hot 100 in 1975.

The album was recorded at Rockfield Studios near Monmouth in Wales and at Trident Studios in London, England. It was produced by John Anthony.