Kirsty Elizabeth Flavell (; born 20 November 1967) is a retired New Zealand cricketer who played as a right-handed batter and right-arm medium bowler. She appeared in 6 Test matches and 38 One Day Internationals for New Zealand between 1988 and 1996. She played domestic cricket for Southern Districts and Canterbury.
She was the first woman to score a double century in a women's Test match, scoring 204 against England in 1996. Flavell has previously been a member of the New Zealand team's selection panel.