Thomas "Tom" James Gallagher OAM (born 20 May 1999) is an Australian Paralympic swimmer and surf life saver.

As of 2021, he is undertaking a Bachelor of Business at Griffith University and he has been awarded a Full Sporting Blue.

[7] At the 2023 World Para Swimming Championships, Manchester, England, Gallagher won two medals in sprint freestyle S10 events.

In 2019, he moved to the Gold Coast, Queensland, to train under surf life saving coach Michael King and represents Currumbin Vikings.

His achievements include: 1st Open and U19 ironman WA 2018, 1st U19 board relay Aussies 2018, 3rd U19 ironman Aussies 2018, 1st Open Short Course Coolangatta Gold 2018, Dean Mercery Memorial Trophy Winning 2019 and SOS Surf Race Winner 2020.