| Birth Date: | 4 September 1915 |
| Birth Place: | Kaposvár, Austria-Hungary |
| Death Place: | Edgewater, New Jersey, United States |
Árpád Lengyel (4 September 1915 - 30 April 1993) was a Hungarian swimmer who competed in the 1936 Summer Olympics.
He was born in Kaposvár and died in Edgewater, New Jersey, United States.
In the 1936 Olympics he won a bronze medal in the 4 × 200 m freestyle relay event. He was also fourth in his first round heat of the 400 m freestyle event and fifth in his first round heat of the 100 m backstroke event and did not advance in both occasions.