The Great Guildo (subtitled Soulful Piano) is a double album by jazz pianist Gildo Mahones recorded for the Prestige label in 1963 and 1964 and released in 1965.

[1] The album included five tracks intended for the pianist's debut album that were shelved temporarily when the Prestige subsidiary label New Jazz ceased releases.

AllMusic awarded the album 4½ stars stating simply "Two-fer.

[2] All compositions by Gildo Mahones, except where noted.

Recorded at Van Gelder Studio in Englewood Cliffs, New Jersey on February 4, 1963 (track 15), August 15, 1963 (track 16), September 3, 1963 (tracks 9, 12 & 14) and June 4, 1964 (tracks 1-8, 10, 11 & 13)