Luis Alandy "Jon-Jon" Ferrer IV (born December 12, 1972[2]) is a Filipino politician who is currently serving as the mayor of General Trias since 2022.

He served as the representative of Cavite's 6th congressional district from 2013 to 2022.

His older brother, Antonio A. Ferrer, is currently Cavite's 6th District representative, and also a former mayor of General Trias.

His father is Luis S. Ferrer III, a former provincial Vice-Governor.

[citation needed] The Grand Lodge of the Philippines lists Ferrer as a member;[3] the Governor Luis Olimpo Ferrer, Sr. Memorial Lodge was named in honor of his great-grandfather.