Dewald Tobias Brevis is a South African cricketer. He plays for the Titans in domestic cricket, Chennai Super Kings in IPL and various Mumbai Indians -owned Twenty20 (T20) franchises around the world. He is a right handed batsmen and occasionally bowls leg spin. Brevis is also known as Baby AB for his playing resemblance to AB de Villiers, although he has expressed dislike for the name.

In November 2021, Brevis was named in South Africa's team for the 2022 ICC Under-19 Cricket World Cup in the West Indies. During the tournament, he scored two centuries and three fifties, and was named the Player of the Tournament, after scoring 506 runs, breaking Shikhar Dhawan's tournament record of 505.

In April 2023, he was named in South Africa A's first-class and List A squad for their tour to Sri Lanka.

Dewald Brevis received his first international callup on 14 August 2023, when he was named in the South African squad to take on Australia. He played his first international T20 on 30 August 2023 against Australia in Durban in a disappointing showing with the bat.