Hettige Don Rumesh Lahiru Thirimanne, known as Lahiru Thirimanne (Sinhala: ????? ?????????; born 9 August 1989) is a professional Sri Lankan cricketer, and a former ODI captain.
He is a left-handed batsman and a right-arm medium-fast bowler, and also acted as the vice-captain of the Sri Lanka One Day International team, when he was dropped from the team after poor performances.