Glencora McGhie (née Ralph; born 8 August 1988) is an Australian water polo centre back/driver.

She has been a member of the Australia women's national water polo team on the junior and senior level.

She was a member of the junior national side at the 2007 FINA U20 World Championships in Porto, Portugal that won a gold medal.

[1] She made her senior side debut in China in 2006 during the preliminary rounds of the FINA World League.

[3] In 2010, she was a member of the national team that competed in the preliminary rounds of the FINA World League in Japan from 21 to 23 May and in China from 26 to 28 May.

[3] In 2010, she was a member of the Stingers squad that competed at the FINA World Cup in Christchurch, New Zealand and earned a silver medal.

[21] At the 2011 Canada Cup, she scored s goal in the first period in the gold medal match against China that the Australian team ended up winning.

[1] In July 2011, she was a member of the Australian Stingers that competed in the 2011 FINA World Championships in Shanghai as a field player.

[22] In preparation for this tournament, she attended a team training camp in Perth, Western Australia.

[24] In 2012, she was part of the Stingers squad that competed in a five-game test against Great Britain at the AIS in late February 2012.