Maria O'Brien

Maria O'Brien (born 14 May 1970) is an English darts player who plays in World Darts Federation (WDF) events.

Maria O'Brien
Personal information
Nickname	"OB"
Born	(1970-05-14) 14 May 1970 (age 55) Plymouth, England
Home town	Plymouth, England
Darts information
Playing darts since	1991
Laterality	Left-handed
Walk-on music	Maria by Blondie
Organisation (see split in darts)
BDO	2016–2020
WDF	2016–
Current world ranking	(WDF W) NR (9 July 2025)[1]
WDF major events – best performances
World Championship	Semi Final: 2019
World Masters	Semi Final: 2016
World Trophy	Quarter Final: 2018, 2019

Career

O'Brien reached the Semi-Final of the World Masters in 2016. In 2017, she reached the Last 16 of the BDO World Trophy and won the Romanian Classic. She qualified for the 2018 BDO World Darts Championship as the 13th seed, facing Sharon Prins in the last 16, where she lost 0–2.

World Championship results

BDO/WDF

• 2018: First round (lost to Sharon Prins 0–2)
• 2019: Semi-finals (lost to Mikuru Suzuki 0–2)
• 2020: First round (lost to Mikuru Suzuki 1–2)
• 2022: Quarter-finals (lost to Rhian O'Sullivan 0-2)