Weslie "Wes" Ting Gatchalian (born August 11, 1980) is a Filipino politician who has served as the 27th mayor of Valenzuela since 2022. A member of the Nationalist People's Coalition, Gatchalian was first elected to public office in 2013, as the party-list representative of Alay Buhay Partylist, serving until 2016, where he was elected as the district representative for Valenzuela's 1st district. As a representative, Gatchalian served as House Deputy Speaker from 2020 to 2022.