Paul Alan Campbell (born July 26, 1995) is an American professional baseball pitcher who is a free agent.

On December 10, 2020, the Miami Marlins selected Campbell from the Rays in the Rule 5 draft.

[4] On April 3, 2021, Campbell made his MLB debut in relief against the Tampa Bay Rays.

[6] On May 3, Campbell was suspended 80 games after violating MLB's Joint Drug Prevention and Treatment Program, testing positive for Dehydrochlormethyltestosterone.

[10] Campbell returned to action in 2024 with the Single–A Jupiter Hammerheads and Double–A Pensacola Blue Wahoos.