Kate Costain

Kate Beecroft
Leader of the Liberal Vannin Party
Assumed office
February 2014
Preceded byPeter Karran
Member of the House of Keys for Douglas South
In office
2011–2020
LeaderPeter Karran (until 2014)
Preceded byBill Malarkey
Personal details
BornIsle of Man
Political partyLiberal Vannin Party

Kathleen Joan "Kate" Costain (formerly Beecroft) is a Manx politician who is a former Leader of the Liberal Vannin Party and was a Member of the House of Keys for Douglas South from 2011 to 2020. She changed her surname from Beecroft to Costain in 2019.[1]