Lanao del Sur's 1st congressional district

Lanao del Sur's 1st congressional district is a congressional district in the province of Lanao del Sur that has been represented in the House of Representatives of the Philippines since 1987. It covers the eastern interior municipalities bordering the provinces of Bukidnon and Cotabato as well as those along the northern shores of Lake Lanao including its capital city, Marawi. The district is currently represented in the 19th Congress by Ziaur-Rahman A. Adiong of Lakas-CMD.

Representation history
{| class=wikitable ! rowspan="2" | # ! rowspan="2" colspan=2 | Member ! colspan=2 | Term of office ! rowspan="2" | Congress ! rowspan="2" | Party ! rowspan="2" | Electoral history ! rowspan="2" | Constituent LGUs !Start!!End
 * colspan="9" style="text-align:center;" |
 * colspan="9" style="text-align:center;" |

Lanao del Sur's 1st district for the House of Representatives of the Philippines

 * colspan="9" style="text-align:center;" | District created February 2, 1987 from Lanao del Sur's at-large district.
 * style="text-align:center;" | 1
 * style="color:inherit;background:;" |
 * Omar M. Dianalan
 * November 19, 1987
 * April 30, 1990
 * rowspan="2" style="text-align:center;" | 8th
 * Liberal
 * Elected in 1987. Died in office.
 * rowspan="10" style="text-align:center;" | 1987–2016 Buadiposo-Buntong, Bubong, Bumbaran, Ditsaan-Ramain, Kapai, Lumba-Bayabao, Maguing, Marantao, Marawi, Masiu, Mulondo, Piagapo, Poona Bayabao, Saguiaran, Tagoloan II, Tamparan, Taraka, Wao
 * style="text-align:center;" | —
 * vacant
 * April 30, 1990
 * June 30, 1992
 * No special election held to fill vacancy.
 * rowspan="3" style="text-align:center;" | 2
 * rowspan="2" style="color:inherit;background:;" |
 * rowspan="3" | Mamintal Adiong Sr.
 * rowspan="3" | November 10, 1992
 * rowspan="3" | June 30, 2001
 * style="text-align:center;" | 9th
 * rowspan="2" | Lakas
 * Elected in 1992.
 * style="text-align:center;" | 10th
 * Re-elected in 1995.
 * style="color:inherit;background:;" |
 * style="text-align:center;" | 11th
 * LAMMP
 * Re-elected in 1998.
 * rowspan="3" style="text-align:center;" | 3
 * rowspan="2" style="color:inherit;background:;" |
 * rowspan="3" | Faysah M. Dumarpa
 * rowspan="3" | June 30, 2001
 * rowspan="3" | June 30, 2010
 * style="text-align:center;" | 12th
 * rowspan="2" | Lakas
 * Elected in 2001.
 * style="text-align:center;" | 13th
 * Re-elected in 2004.
 * style="color:inherit;background:;" |
 * style="text-align:center;" | 14th
 * Nacionalista
 * Re-elected in 2007.
 * style="text-align:center;" | 4
 * style="color:inherit;background:;" |
 * Mohammed Hussein Pangandaman
 * November 15, 2010
 * June 30, 2013
 * style="text-align:center;" | 15th
 * Independent
 * Elected in 2010.
 * rowspan="3" style="text-align:center;" | 5
 * style="color:inherit;background:;" |
 * rowspan="3" | Ansaruddin Alonto Adiong
 * rowspan="3" | June 30, 2013
 * rowspan="3" | June 30, 2022
 * style="text-align:center;" | 16th
 * Liberal
 * Elected in 2013.
 * style="color:inherit;background:;" |
 * style="text-align:center;" | 17th
 * PDP–Laban
 * Re-elected in 2016.
 * rowspan=99 style="text-align:center;" | 2016–present Amai Manabilang, Buadiposo-Buntong, Bubong, Ditsaan-Ramain, Kapai, Lumba-Bayabao, Maguing, Marantao, Marawi, Masiu, Mulondo, Piagapo, Poona Bayabao, Saguiaran, Tagoloan II, Tamparan, Taraka, Wao
 * style="color:inherit;background:;" |
 * style="text-align:center;" | 18th
 * Nacionalista
 * Re-elected in 2019.
 * style="text-align:center;" | 6
 * style="color:inherit;background:;" |
 * Ziaur-Rahman A. Adiong
 * June 30, 2022
 * Incumbent
 * style="text-align:center;" | 19th
 * Lakas
 * Elected in 2022.
 * }
 * rowspan=99 style="text-align:center;" | 2016–present Amai Manabilang, Buadiposo-Buntong, Bubong, Ditsaan-Ramain, Kapai, Lumba-Bayabao, Maguing, Marantao, Marawi, Masiu, Mulondo, Piagapo, Poona Bayabao, Saguiaran, Tagoloan II, Tamparan, Taraka, Wao
 * style="color:inherit;background:;" |
 * style="text-align:center;" | 18th
 * Nacionalista
 * Re-elected in 2019.
 * style="text-align:center;" | 6
 * style="color:inherit;background:;" |
 * Ziaur-Rahman A. Adiong
 * June 30, 2022
 * Incumbent
 * style="text-align:center;" | 19th
 * Lakas
 * Elected in 2022.
 * }
 * Elected in 2022.
 * }