Luca Spechenhauser (born 14 December 2000) is an Italian short track speed skater. He represented Italy at the 2022 and 2026 Winter Olympics.
In January 2026, he represented Italy at the 2026 European Short Track Speed Skating Championships and won a gold medal in the 5000 metre relay and a silver medal in the 1000 metres with a time of 1:24.928.
He was selected to represent Italy at the 2026 Winter Olympics. On 10 February, 2026, he won a gold medal in the mixed 2000 metre relay with a time of 2:36.581. On 14 February, he competed in the 1500 metres and won the B Final with a time of 2:34.359.