Paul Daniel "Ace" Frehley (, ; April 27, 1951 - October 16, 2025) was an American musician who was the original lead guitarist, and occasional vocalist, and a founding member of the rock band Kiss. He invented the persona of the Spaceman (a.k.a. Space Ace) and originally played with the group from its inception in 1973 until his departure in 1982, before later rejoining in 1996 until his final departure in 2002.

After leaving Kiss in 1982, Frehley formed his