Selvagowry Retchakan-Müller, (née Vardakumar, formerly Hodge, born 21 June 1960) is an English former track and field athlete who competed in the 400 metres hurdles.

In 1982, representing Sri Lanka, she finished sixth in the 100 metres hurdles at the Asian Games.

In 1989, she finished third at the AAA Championships in 57.17, and went on to be the UK's long standing second ranked 400 m hurdler to Sally Gunnell.

she ran below 55 seconds for the first time, with 54.95 in the heats, improving to 54.88 in the semi-finals, narrowly missing the final.

A month after the Olympics, she was selected to represent Europe at the IAAF World Cup in Havana.

In 1994, she won her fourth AAAs title in 57.08 and went on to reach the 400 m hurdles finals at both the European Championships and the Commonwealth Games.

In 1998, at the age of 38, Retchakan had one of her best career results, when she won a silver medal at the Commonwealth Games in Kuala Lumpur.