Alessandro Miressi (born 2 October 1998) is an Italian swimmer.
In 2018, Miressi competed in the men's 4 × 100 metre freestyle relay event at the European Championships, winning the silver medal.
He then won a gold in the 100 metre freestyle, followed by a bronze in the mixed 4 × 100 metre medley relay.
he is the holder of the Italian record in the 100 m freestyle, with 47.92.