Solo in Japan is an album by American jazz saxophonist Charles Gayle recorded on July 6 and 7, 1997, for P.S.F.

The authors of the Penguin Guide to Jazz Recordings awarded the album 4 stars.

[1] Writing for Acoustic Levitation, Carlos Gómez included the album in a "Best of 2012" list.

He commented, "Mr. Gayle's character 'Streets' plays in a pure and touching mood—solo pieces on tenor and soprano saxophone or piano.

"[2] Track 1,2,3,4 was live-recorded at Jazz-Cafe Narcissus in Shinjuku, Tokyo, on July 6, 1997, and Track 5 was recorded at BarBer Fuji, not only a barber but a live house in Ageo-city, Saitama, on July 7, 1997.