Tests (men), surnames starting with O: showing 1–14 of 14. Number is games played.

• Iain O'BrienNew Zealand, Bowler192004–2009
• Kevin O'BrienIreland, Batting allrounder22018–2019
• Niall O'BrienIreland, Wicketkeeper batter12018
• Steve O'KeefeAustralia, Allrounder92014–2017
• Will O’RourkeNew Zealand, Bowler142023–2026
• Naman OjhaIndia, Wicketkeeper batter12015
• Pragyan OjhaIndia, Bowler

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