Bulacan's 5th congressional district is one of the seven congressional districts of the Philippines in the province of Bulacan.

[3] The district consists of municipalities in central Bulacan, namely Balagtas, Bocaue, Guiguinto, and Pandi and does not have any provincial boundaries.

It is currently represented in the 19th Congress by Ambrosio Cruz Jr. of the Lakas-CMD, who is its first representative since its creation.

[4] This is the first time the district will be holding an election since the redistricting happened, with incumbent Guiguinto mayor Ambrosio "Boy" Cruz running for the seat against Atty.

Arnel Alcaraz.