Tellipalai Wanarajah Rajaratnam (21 December 1920 – 15 January 1994) was a Sri Lankan lawyer, judge and politician.

He was a Commissioner of Assize, Supreme Court judge and Member of Parliament.

[2] After school he entered university and graduated with an honours degree in western classics and law.

[2] He was appointed a Supreme Court judge in 1972, a position he held for six years.

[2] In 1989 he was appointed to Parliament as a National List MP for the Sri Lanka Freedom Party, serving from 1989 to 1994.