Cavite's 3rd congressional district is one of the eight congressional districts of the Philippines in the province of Cavite.

It has been represented in the House of Representatives of the Philippines since 1987.

[3] The district is composed of the city of Imus.

It is currently represented in the 19th Congress by Adrian Jay Advincula of the National Unity Party (NUP).

[4] The third district previously encompassed the city of Tagaytay and the adjacent southern Cavite municipalities of Alfonso, Amadeo, General Emilio Aguinaldo, Indang, Magallanes, Maragondon, Mendez, Naic, Silang, and Ternate until the reapportionment took effect in 2010.