Zev Yaroslavsky (born 1948) is a politician from Los Angeles County, California. He is currently a member of the Los Angeles County Board of Supervisors, representing District 3, which includes the San Fernando Valley, the Westside of Los Angeles and coastal areas between Venice and the Ventura County line. He was first elected to the board in 1994. Yaroslavsky served on the Los Angeles City Council from 1975 to 1994. He has been active in the areas of transportation, the environment, health care and cultural affairs.