Luiza Gega (born 5 November 1988) is an Albanian middle- and long-distance runner who specialises in the 3000 metres steeplechase since 2016.
Gega won the silver medal in the event at the 2016 European Championships, and a gold in 2022 setting the championship record in the process. Her silver was the first ever Albania’s European medal, while her gold was the first ever title for the country at the European Athletics Championships.
Gega represented Albania at the 2016 Rio Olympics, and 2020 Tokyo Olympics, competing in the women's 3000 m steeplechase.
She competed at the 2019 World Athletics Championships, finishing ninth, and at the 2022 World Athletics Championships, finishing fifth, both in the 3000 metres steeplechase. In 2022 she became European Champion in that discipline, where previously, in 2016, she had been runner-up.
Gega is the Albanian record holder in the 800, 1500, 3000 (those three out and indoor), 5000, 10,000 metres, half-marathon and marathon distances as well as the 2000 and 3000 metres steeplechase.