He Ting Ru is a Singaporean politician and lawyer. A member of the opposition Workers' Party (WP), she has been the Member of Parliament (MP) representing the Buangkok division of Sengkang GRC and was elected to the party's Central Executive Committee (CEC) as Treasurer since 2020.

The Workers' Party is a major centre-left political party in Singapore and one of the three contemporary political parties represented in Parliament, alongside the governing People's Action Party (PAP) and the opposition Progress Singapore Party (PSP). It is currently the largest and oldest opposition party in Parliament, having contested every parliamentary election since 1959 against the dominant PAP. The WP is the only political party other than the PAP with elected Members of Parliament (MPs) since the 1991 general election.