Aleš Píša (born 2 January 1977) is a Czech former professional ice hockey defenceman. He played 53 games in the National Hockey League with the Edmonton Oilers and New York Rangers during the 2001–02 and 2002–03 seasons. The rest of his career, which lasted from 1993 to 2018, was mainly spent in the Czech Extraliga. He was chosen as an over-age selection in the ninth round of the 2001 NHL Entry Draft, 272nd overall, by the Edmonton Oilers.