Helen Hong Hui Bullock (born 16 May 1965) is a Chinese-born Australian politician.
Born in Nanjing, China, to Dai Bin-Hai and Gao Wen-Hua, Bullock arrived in Western Australia on 28 January 1991. She was an accountant before entering politics, holding a Bachelor of Commerce and a Postgraduate Diploma in Business. In 2008, she was elected to the Western Australian Legislative Council as a Labor Party member, representing Mining and Pastoral Region. Her term commenced on 22 May 2009.
In 1994, she married trade unionist and later Labor senator Joe Bullock.
She has been a member of Australian Services Union and Chung Wah Association Inc.