The following are the results of the 1998 Philippine House of Representatives elections by legislative district.

Abra Incumbent Jeremias Zapata of Lakas–NUCD–UMDP retired. Lakas–NUCD–UMDP nominated Vicente Ysidro Valera, who won the election.

Agusan del Norte Agusan del Norte's 1st district Term-limited incumbent Charito Plaza of the Liberal Party ran for the Senate. Leovigildo Banaag of Laban ng Makabayang Masang Pilipino won the election.

Agusan del Norte's 2nd district Incumbent Eduardo Rama Sr. of Lakas–NUCD–UMDP ran for a second term, but was defeated by Roan Libarios of Laban ng Makabayang Masang Pilipino.

Agusan del Sur Incumbent Ceferino Paredes Jr. of Lakas–NUCD–UMDP retired to run for Governor of Agusan del Sur. Lakas–NUCD–UMDP nominated Timoteo Prochina, who was defeated by Alex Bascug of Laban ng Makabayang Masang Pilipino.

Aklan Incumbent Allan Quimpo of Laban ng Makabayang Masang Pilipino was re-elected to a third term.

Albay Albay's 1st district Term-limited incumbent Edcel Lagman of Laban ng Makabayang Masang Pilipino (LAMMP) ran for the Senate. The LAMMP nominated Krisel Lagman, who won the election.

Albay's 2nd district Incumbent Carlos R. Imperial of Lakas–NUCD–UMDP was term-limited. Lakas–NUCD–UMDP nominated Norma Imperial, who won the election.

Albay's 3rd district Incumbent Romeo Salalima of Lakas–NUCD–UMDP ran for a second term, but was defeated by Joey Salceda of Laban ng Makabayang Masang Pilipino.

Antipolo Antipolo's lone district was created on February 13, 1998, from Rizal's 1st district. Victor Sumulong of Lakas–NUCD–UMDP won the election.

Antique Term-limited incumbent Exequiel Javier of Lakas–NUCD–UMDP ran for Governor of Antique. Lakas–NUCD–UMDP nominated Jovito Plameras Jr., who won the election.

Apayao Apayao's lone district was created on February 14, 1995, from Kalinga-Apayao's lone district. Incumbent Kalinga-Apayao's lone district representative Elias Bulut of Lakas–NUCD–UMDP was re-elected to a third term unopposed.

Aurora Incumbent Bella Angara of Laban ng Makabayang Masang Pilipino was re-elected to a second term.

Bacolod Incumbent Romeo Guanzon of Lakas–NUCD–UMDP was term-limited. Lakas–NUCD–UMDP nominated Bacolod City Councilor Renecito Novero, who was defeated by Juan Orola Jr. of Laban ng Makabayang Masang Pilipino.

Baguio Incumbent Bernardo Vergara of Lakas–NUCD–UMDP was re-elected to a third term.

Basilan Incumbent Candu Muarip of Lakas–NUCD–UMDP retired to run for Governor of Basilan. Lakas–NUCD–UMDP nominated Abdulgani Salapuddin, who won the election.

Bataan Bataan's 1st district Incumbent Felicito Payumo of the Liberal Party was term-limited. The Liberal Party nominated Serafin Roman, who was defeated by Antonino Roman of Lakas–NUCD–UMDP.

Bataan's 2nd district Incumbent Tet Garcia of Lakas–NUCD–UMDP was re-elected to a second term.

Batanes Incumbent Florencio Abad of the Liberal Party was re-elected to a second term.

Batangas Batangas' 1st district Incumbent Eduardo Ermita of Lakas–NUCD–UMDP was re-elected to a third term.

Batangas' 2nd district Term-limited incumbent Hernando Perez of Lakas–NUCD–UMDP ran for the Senate. Lakas–NUCD–UMDP nominated Edgar Mendoza, who won the election.

Batangas' 3rd district Incumbent Milagros Trinidad of Lakas–NUCD–UMDP was term-limited. Lakas–NUCD–UMDP nominated Jose Macario Laurel IV, who won the election.

Batangas' 4th district Incumbent Ralph Recto of Lakas–NUCD–UMDP was re-elected to a third term.

Benguet Incumbent Ronald Cosalan of Lakas–NUCD–UMDP was re-elected to a second term.

Biliran Incumbent Gerardo Espina Sr. of Lakas–NUCD–UMDP was re-elected to a second term.

Bohol Bohol's 1st district Incumbent Venice Agana of Lakas–NUCD–UMDP was term-limited. Lakas–NUCD–UMDP nominated Purita Soliven, who was defeated by Ernesto Herrera of Laban ng Makabayang Masang Pilipino.

Bohol's 2nd district Incumbent Erico Aumentado of Lakas–NUCD–UMDP was re-elected to a third term.

Bohol's 3rd district Incumbent Isidro Zarraga of Lakas–NUCD–UMDP was term-limited. Lakas–NUCD–UMDP nominated Jose Flordelis, who was defeated by Eladio Jala of Laban ng Makabayang Masang Pilipino.

Bukidnon Bukidnon's 1st district Incumbent Socorro Acosta of the Liberal Party was term-limited. The Liberal Party nominated Nereus Acosta, who won the election.

Bukidnon's 2nd district Incumbent Reginaldo Tilanduca of Lakas–NUCD–UMDP was re-elected to a third term.

Bukidnon's 3rd district Incumbent Jose Maria Zubiri Jr. of Lakas–NUCD–UMDP was term-limited. Lakas–NUCD–UMDP nominated Juan Miguel Zubiri, who won the election.

Bulacan Bulacan's 1st district The seat was vacant after Teodulo Natividad of Lakas–NUCD–UMDP died on January 9, 1997. Lakas–NUCD–UMDP nominated Wilhelmino Sy-Alvarado, who won the election.

Bulacan's 2nd district Incumbent Pedro Pancho of Lakas–NUCD–UMDP was re-elected to a third term.

Bulacan's 3rd district Incumbent Ricardo Silverio of Lakas–NUCD–UMDP was re-elected to a third term.

Bulacan's 4th district Incumbent Angelito Sarmiento of Lakas–NUCD–UMDP was re-elected to a third term.

Cagayan Cagayan's 1st district Incumbent Patricio Antonio of Partido para sa Demokratikong Reporma (PDR) and Lapiang Manggagawa ran for Governor of Cagayan. The PDR nominated Ernesto Pallingayan, who was defeated by Jack Enrile, an independent.

Cagayan's 2nd district Incumbent Edgar Lara of the Nationalist People's Coalition was re-elected to a third term.

Cagayan's 3rd district Incumbent Manuel Mamba of Lakas–NUCD–UMDP ran for a second term, but was defeated by Rodolfo Aguinaldo of Lakas–NUCD–UMDP.

Cagayan de Oro Incumbent Erasmo Damasing of PDP–Laban retired. PDP–Laban nominated Pablo Magtajas and Rodolfo Rocamora, who were both defeated by Constantino Jaraula of Laban ng Makabayang Masang Pilipino.

Caloocan Caloocan's 1st district Incumbent Bobby Guanzon of Lakas–NUCD–UMDP ran for a second term, but was defeated by Recom Echiverri of Lakas–NUCD–UMDP.

Caloocan's 2nd district Incumbent Luis Asistio of Laban ng Makabayang Masang Pilipino was re-elected to a third term.

Camarines Norte Incumbent Emmanuel Pimentel of the Nationalist People's Coalition retired to run for Governor of Camarines Norte. Roy Padilla Jr. of Laban ng Makabayang Masang Pilipino won the election.

Camarines Sur Camarines Sur's 1st district Term-limited incumbent Rolando Andaya of Lakas–NUCD–UMDP ran for the Senate. Lakas–NUCD–UMDP nominated Rolando Andaya Jr., who won the election.

Camarines Sur's 2nd district Incumbent Leopoldo San Buenaventura of Lakas–NUCD–UMDP ran for a second term, but was defeated by Jaime Jacob of Aksyon Demokratiko.

Camarines Sur's 3rd district Incumbent Arnulfo Fuentebella of the Nationalist People's Coalition was re-elected to a third term.

Camarines Sur's 4th district Term-limited incumbent Ciriaco Alfelor of Lakas–NUCD–UMDP ran for Governor of Camarines Sur. Lakas–NUCD–UMDP nominated Felix Alfelor Jr., who was defeated by Salvio Fortuno of Laban ng Makabayang Masang Pilipino.

Camiguin Term-limited incumbent Pedro Romualdo of Lakas–NUCD–UMDP ran for Governor of Camiguin. Lakas–NUCD–UMDP nominated Jurdin Jesus Romualdo, who won the election.

Capiz Capiz' 1st district Incumbent Mar Roxas of the Liberal Party was re-elected to a second term.

Capiz' 2nd district Incumbent Vicente Andaya Jr. of Lakas–NUCD–UMDP was re-elected to a third term.

Catanduanes Incumbent Leandro Verceles Jr. of Lakas–NUCD–UMDP was re-elected to a third term.

Cavite Cavite's 1st district Incumbent Plaridel Abaya of the Nationalist People's Coalition was re-elected to a second term.

Cavite's 2nd district Term-limited incumbent Renato Dragon of Laban ng Makabayang Masang Pilipino (LAMMP) ran for Governor of Cavite. The LAMMP nominated Ayong Maliksi, who won the election.

Cavite's 3rd district Incumbent Telesforo Unas of Lakas–NUCD–UMDP retired. Lakas–NUCD–UMDP nominated Conrado Yuvienco, who was defeated by Napoleon Beratio of Laban ng Makabayang Masang Pilipino.

Cebu Cebu's 1st district Incumbent Eduardo Gullas of PROMDI was re-elected to a third term.

Cebu's 2nd district Incumbent Crisologo Abines of PROMDI was term-limited. PROMDI nominated Priscilla Abines, who was defeated by Simeon Kintanar of Lakas–NUCD–UMDP.

Cebu's 3rd district Incumbent John Henry Osmeña of the Nationalist People's Coalition retired to run for the Senate. Antonio Yapha Jr. of Laban ng Makabayang Masang Pilipino won the election.

Cebu's 4th district Incumbent Celestino Martinez Jr. of PROMDI was term-limited. PROMDI nominated Clavel Martinez, who won the election

Cebu's 5th district Incumbent Ramon Durano III of Lakas–NUCD–UMDP was term-limited. Lakas–NUCD–UMDP nominated Ace Durano, who won the election.

Cebu's 6th district Incumbent Nerissa Soon-Ruiz of Lakas–NUCD–UMDP retired. Lakas–NUCD–UMDP nominated Efren Herrera, who won the election.

Cebu City Cebu City's 1st district Incumbent Raul del Mar of PROMDI was term-limited. PROMDI nominated Raoul del Mar, who won the election.

Cebu City's 2nd district Incumbent Antonio Cuenco of PROMDI was term-limited. PROMDI nominated Nancy Cuenco, who won the election.

Compostela Valley Compostela Valley's 1st district Compostela Valley's 1st district was created on January 30, 1998, from Davao del Norte's 1st district. Incumbent Davao del Norte's 1st district representative Rogelio Sarmiento of Lakas–NUCD–UMDP was re-elected to a third term.

Compostela Valley's 2nd district Compostela Valley's 2nd district was created on January 30, 1998, from Davao del Norte's 2nd district. Prospero Amatong of Lakas–NUCD–UMDP won the election.

Cotabato Cotabato's 1st district Incumbent Anthony Dequiña of Lakas–NUCD–UMDP was re-elected to a third term.

Cotabato's 2nd district Term-limited incumbent Gregorio Andolana of Lakas–NUCD–UMDP ran for Governor of Cotabato. Lakas–NUCD–UMDP nominated Zafiro Respicio and Wilfredo Jalipa, who were both defeated by Gregorio Ipong of Laban ng Makabayang Masang Pilipino.

Davao City Davao City's 1st district Incumbent Prospero Nograles of Lakas–NUCD–UMDP retired to run for Mayor of Davao City. Lakas–NUCD–UMDP nominated Bonifacio Militar, who was defeated by Rodrigo Duterte of Laban ng Makabayang Masang Pilipino.

Davao City's 2nd district Incumbent Manuel Garcia of Lakas–NUCD–UMDP was re-elected to a third term.

Davao City's 3rd district Incumbent Elias Lopez of Laban ng Makabayang Masang Pilipino was re-elected to a third term.

Davao del Norte Davao del Norte's 1st district Incumbent Rogelio Sarmiento of Lakas–NUCD–UMDP ran for a third term in Compostela Valley's 1st district. Lakas–NUCD–UMDP nominated Pedro San Jose, who was defeated by Pantaleon Alvarez of Partido para sa Demokratikong Reporma.

Davao del Norte's 2nd district Incumbent Baltazar Sator of Lakas–NUCD–UMDP was term-limited. Lakas–NUCD–UMDP nominated Antonio Floirendo Jr., who won the election.

Davao del Sur Davao del Sur's 1st district Incumbent Alejandro Almendras Jr. of Lakas–NUCD–UMDP ran for a second term, but was defeated by Douglas Cagas of Partido para sa Demokratikong Reporma.

Davao del Sur's 2nd district Incumbent Benjamin Bautista Sr. of Lakas–NUCD–UMDP retired. Lakas–NUCD–UMDP nominated Franklin Bautista, who won the election unopposed.

Davao Oriental Davao Oriental's 1st district Incumbent Maria Elena Palma Gil of Lakas–NUCD–UMDP was re-elected to a third term.

Davao Oriental's 2nd district Incumbent Thelma Almario of Lakas–NUCD–UMDP was term-limited. Lakas–NUCD–UMDP nominated Joel Mayo Almario, who won the election.

Eastern Samar Term-limited incumbent Jose Ramirez of Lakas–NUCD–UMDP ran for Governor of Eastern Samar. Lakas–NUCD–UMDP nominated Cornelio Sison, who was defeated by Marcelino Libanan of Laban ng Makabayang Masang Pilipino.

Guimaras The seat was vacant after Catalino Nava of Lakas–NUCD–UMDP died on December 3, 1995. Lakas–NUCD–UMDP nominated Imelda Lopez, who won the election.

Ifugao