Here is the list of contestants for the Mister Northern Luzon 2023 pageant:

Alex Leones Herberich – Dagupan City
Bon Martin Guilon – Condon City, Ilocos Sur
Frank Joshua Guiripon – Mangaldan, Pangasinan
Frenz Joseph Sioco – Dagupan City
Jason Yñigo – Dagupan City
Jessie O Dengsa – Itogon, Benguet
John Jegar James Ablao – Bugallon, Pangasinan
John Michael Diaz – Dagupan City
Jordan Serapion – Sto. Tomas, Pangasinan
Justin John Agbunag – Manaoag, Pangasinan
Khyre Stephen Alvendia – Mangaldan Pangasina
Loreto Erno Jr. – Ilocos Sur
Peter Oluwamakinwa – Dagupan City
Raxz Galvez – San Carlos City
Rodniel John Soriano – Pozorrubio, Pangasinan
Russel Jan Comia – Sta. Barbara, Pangasinan