Katrina Wan Ka Kai (; born 8 March 1988) is a snooker player from Hong Kong. She was runner-up in the 2018 Australian Women's Open.
Wan started playing on the women's snooker circuit in 2013. She reached her highest ranking to date, 5th, in October 2018.
At the 2016 WLBS World Ladies Pairs Championship, Wan and Ng On-yee, beat Maria Catalano and Tatjana Vasiljeva 4âÂÂ1.
Another doubles success for Wan was partnering Sanderson Lam to win the Festival of Women's Snooker 10-Red mixed pairsâ tournament in 2017.
Wan was runner-up at the 2018 Australian Women's Open. She topped her qualifying group by winning all five matches 3âÂÂ0, then saw off Janine Rollings 3âÂÂ0 in the last 16, and Jessica Woods 3âÂÂ1 in the quarter final. In the semi-final, Wan beat 11-times world champion Reanne Evans 4âÂÂ3. Wan won the first of the final against Ng On-yee, then lost the next three, before winning another to trail 2âÂÂ3. On-yee then won the sixth frame to take the match 4âÂÂ2.
She began the 2019âÂÂ20 season ranked eighth.