Rebecca Dawn Kaplan (born September 17, 1970) is a Canadian-born American attorney and politician who has served as an at-large member of the Oakland City Council since 2009. She is a member of the Democratic Party. Kaplan was elected to an at-large seat on the Oakland City Council in 2008. She was the youngest and first openly LGBTQ+ member of the Oakland City Council. She unsuccessfully ran for mayor in 2010 and 2014 and has served one stint as council president and two stints as vice mayor. Kaplan is a candidate for the Alameda County Board of Supervisors to fill the seat of Wilma Chan.