Shauna O'Neill (born 18 January 2000) is a Northern Irish international lawn bowler.

[1] In 2023, she was selected by combined Ireland national team, to represent them at the sport's blue riband event, the 2023 World Bowls Championship.

[7][8] In the triples partnering Sophie McIntyre and Chloe Wilson, the team won a bronze medal after losing to Australia in the semi finals.

O'Neill finished 2023 with a double success at the IIBC Championships, winning the singles and pairs titles.

[9] In 2024 she won a silver medal at the 2024 European Bowls Championships in the pairs.