Rubiah binti Wang (Jawi: رابعة بنت واڠ) is a Malaysian politician who has served as the Deputy Minister of Rural and Regional Development in the Unity Government administration under Prime Minister Anwar Ibrahim and Minister Ahmad Zahid Hamidi since December 2022 and the Member of Parliament (MP) for Kota Samarahan since May 2013.
Rubiah Wang graduated from Universiti Kebangsaan Malaysia (UKM) with a Bachelor in Social Sciences.
She began her career as a teacher at SMK Openg from 1992 to 1994.
In 2013, she resigned and participated in the 13th Malaysian General Election, running for the Kota Samarahan constituency.
She was reelected as the MP for Kota Samarahan in the 2018 and 2022 general elections.