Jennifer Margaret Armstrong OAM (born 3 March 1970) is an Olympic sailor from New Zealand.

[4] She went to the 1992 Summer Olympics in Barcelona, Spain and competed in the Europe class for New Zealand, coming fourth in that competition.

They moved to Australia in 1996 when he secured a contract to coach Australian Olympic solo dinghy sailors.

[1] Armstrong attended the 2000 Summer Olympics for Australia in her new home city Sydney and competed in the 470 class with Zimbabwean-born Belinda Stowell.

[9] Ten days later on 26 January 2001, she was awarded the Order of Australia medal for service to sport as a gold medallist at the Sydney 2000 Olympic Games.