Isabella Holland (born 2 January 1992) is an Australian former professional tennis player.

Her highest WTA singles ranking of world No.

Her highest WTA doubles ranking is 277, which she achieved on 27 February 2012.

In 2008, Holland reached the final of the girls' doubles at Wimbledon partnering Sally Peers, losing to Polona Hercog and Jessica Moore 3–6, 6–1, 2–6.

This biographical article relating to Australian tennis is a stub.