Eugene Singarajah Thuraisingam (born June 10, 1975) is a Singaporean lawyer who founded the law firm Eugene Thuraisingam LLP, which specialises in criminal and commercial litigation and international arbitration.
He is also known for his advocacy of human rightsand for being a staunch opponent and outspoken critic of the death penalty in Singapore.
As a prominent criminal lawyer in Singapore he has acted for accused persons in many high profile criminal trials.In 2016, Thuraisingam defended Roy Ngerng, a blogger who was sued for defamation by Lee Hsien Loong, who is the Prime Minister of Singapore.
In 2016 and 2017, he represented The Online Citizen, an independent online media platform, in successfully protecting its right to free speech against the Singaporean government.
He currently acts in a constitutional law case against the Attorney-General of Singapore challenging the constitutionality of the law in Singapore which criminalises sex between men.
He is also currently acting for an oil exploration company in an UNCITRAL arbitration against a middle eastern state-owned company.
The dispute involves claims of over USD 126 million and concerns petroleum operations in the South-East Asia.