1966 Women's British Open Squash Championship

The 1966 Women's Open Squash Championships was held at the Lansdowne Club and Royal Aero Club in London from 13–18 February 1966.Heather McKay (née Blundell) won her fifth consecutive title defeating Anna Craven-Smith in a repeat of the 1965 final.

Seeds
• #🇦🇺Heather McKay

• #🏴󠁧󠁢󠁥󠁮󠁧󠁿Anna Craven-Smith

• #🇦🇺Jenny Irving

• #🏴󠁧󠁢󠁥󠁮󠁧󠁿Fran Marshall

• #🇦🇺Bev Johnson

• #🏴󠁧󠁢󠁥󠁮󠁧󠁿Sheila Macintosh

• #🏴󠁧󠁢󠁥󠁮󠁧󠁿Ann Price

• #🇦🇺Margaret Burke