Jean Olivia Danker (born 24 September 1978)[1][2] is a Singaporean radio DJ at Mediacorp's Class 95, a Singapore English radio station, who hosts the evening show Cartunes on weekdays from 5–8 pm.

She also does voiceover work and is involved in television productions.

She acted in the drama Restless and hosted health and beauty shows such as Body Beautiful and Adventures In Healthcare and family gameshow Look Who’s Leading.

[2] Jean Danker married Glenn Ong on 16 December 2016, in a seaside solemnisation ceremony at Sofitel Singapore Sentosa Resort & Spa.

[3] On 24 December 2024, they confirmed speculation that they have mutually decided to part ways after 8 years of marriage.