Swimming at the 2023 Parapan American Games – Men's 50 metre freestyle S3

The men's 50 metre freestyle S3 competition of the swimming events at the 2023 Parapan American Games were held on November 22, 2023, at the Aquatic Center within the Julio Martínez National Stadium in Santiago, Chile.

Records
Prior to this competition, the existing world and Pan American Games records were as follows:

Final
The results were as follows: