Joaquin Chipeco Jr., commonly known as Jun Chipeco, is the incumbent representative of the Lone District of Calamba, mayor of Calamba in the Philippines from 2004–2013, and representative of the 2nd District of Laguna from 1987–1992, 1995–2004, and 2013–2019.
He greatly contributed to improving education, health, and infrastructure in his city.
During his tenure, the city was chosen as the regional development center of the CALABARZON Region.
During his term, the City College of Calamba, the new City Hall of Calamba for Mayor Binoy Lajara's term, the Pamilihang Panlungsod ng Calamba and the Calamba Recreational and Institutional Complex were established.
He is the second member of the Chipeco family involved in politics.