Megan Alexandra Washington (born 7 January 1986, Port Moresby, Papua New Guinea) is an Australian musician and songwriter also known mononymously as Washington. Originally performing jazz music her style evolved to indie pop and alternative rock where she sings and plays piano and guitar. On 30 July 2010, Washington released her debut album, I Believe You Liar, on Murmur Records, which peaked at number three on the ARIA Albums Chart and, by end of 2011, received a platinum certificate from ARIA for shipment of 70,000 copies.

In December 2009 Washington won the inaugural Vanda & Young Songwriting Competition for her track, "How to Tame Lions". At the ARIA Music Awards of 2010 Washington won 'Best Female Artist' and 'Breakthrough Artist', and received five further nominations for work associated with I Believe You Liar and "How to Tame Lions".