Keoni Kealakekua Cavaco (born June 2, 2001) is an American professional baseball pitcher in the Houston Astros organization.

[5] After signing, he was assigned to the Rookie-level Gulf Coast League Twins with whom he spent all of his first professional season.

[8] For the 2021 season, Cavaco was assigned to the Fort Myers Mighty Mussels of the Low-A Southeast, slashing .233/.296/.301 with two home runs and 24 RBI over sixty games.

[11] Cavaco spent the 2023 campaign with the High–A Cedar Rapids Kernels, also making four appearances for the FCL Twins.

[12] Cavaco returned to Cedar Rapids in 2024, and struggled to a .144/.202/.327 batting line with four home runs and 13 RBI across 34 games.