Dallas Alonzo Comegys (born August 17, 1964) is an American former professional basketball player.

[1] He played 75 games (17 starts) for the Nets in 1987–88, averaging 5.6 ppg, adding totals of 218 rebounds and 70 blocks.

Comegys was traded to the San Antonio Spurs in exchange for Walter Berry in August 1988.

There he played for Banco di Sardegna Sassari, Fortitudo Bologna, Comerson Siena – with whom he led the Serie A in rebounding in 1995 – and SNAI Montecatini.

Comegys also played in the Spanish Liga ACB for Oximesa Granada, his first experience abroad, in the Turkish Basketball League for Fenerbahçe and Pınar Karşıyaka.