Zamboanga del Sur's 2nd congressional district

Zamboanga del Sur's 2nd congressional district is one of the two congressional districts of the Philippines in the province of Zamboanga del Sur. It has been represented in the House of Representatives since 1987. The district encompasses the southern half of the province consisting of the municipalities of Bayog, Dimataling, Dinas, Dumalinao, Guipos, Kumalarang, Lakewood, Lapuyan, Margosatubig, Pitogo, San Miguel, San Pablo, Tabina, Tigbao and Vincenzo A. Sagun. It is currently represented in the 18th Congress by Leonardo Babasa Jr. of the PDP–Laban.

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;" |

Zamboanga del Sur's 2nd district for the House of Representatives of the Philippines

 * colspan="9" style="text-align:center;" | District created February 2, 1987 from Zamboanga del Sur's at-large district.
 * rowspan="3" style="text-align:center;" | 1
 * style="color:inherit;background:;" |
 * rowspan="3" | Antonio Cerilles
 * rowspan="3" | June 30, 1987
 * rowspan="3" | June 30, 1998
 * style="text-align:center;" | 8th
 * Nacionalista
 * Elected in 1987.
 * style="text-align:center;" | 1987–1992 Bayog, Dimataling, Dinas, Dumalinao, Kumalarang, Lakewood, Lapuyan, Margosatubig, Pitogo, San Miguel, San Pablo, Tabina, Vincenzo A. Sagun
 * rowspan="2" style="color:inherit;background:;" |
 * style="text-align:center;" | 9th
 * rowspan="2" | NPC
 * Re-elected in 1992.
 * rowspan="11" style="text-align:center;" | 1992–present Bayog, Dimataling, Dinas, Dumalinao, Guipos, Kumalarang, Lakewood, Lapuyan, Margosatubig, Pitogo, San Miguel, San Pablo, Tabina, Tigbao, Vincenzo A. Sagun
 * style="text-align:center;" | 10th
 * Re-elected in 1995.
 * style="text-align:center;" | 2
 * style="color:inherit;background:;" |
 * Aurora E. Cerilles
 * June 30, 1998
 * June 30, 2001
 * style="text-align:center;" | 11th
 * LAMMP
 * Elected in 1998.
 * style="text-align:center;" | 3
 * style="color:inherit;background:;" |
 * Filomena S. San Juan
 * June 30, 2001
 * June 30, 2004
 * style="text-align:center;" | 12th
 * Lakas
 * Elected in 2001.
 * rowspan="2" style="text-align:center;" | (1)
 * style="color:inherit;background:;" |
 * rowspan="2" | Antonio Cerilles
 * rowspan="2" | June 30, 2004
 * rowspan="2" | June 30, 2010
 * style="text-align:center;" | 13th
 * NPC
 * Elected in 2004.
 * style="color:inherit;background:;" |
 * style="text-align:center;" | 14th
 * Lakas
 * Re-elected in 2007.
 * rowspan="3" style="text-align:center;" | (2)
 * style="color:inherit;background:;" |
 * rowspan="3" | Aurora E. Cerilles
 * rowspan="3" | June 30, 2010
 * rowspan="3" | June 30, 2019
 * style="text-align:center;" | 15th
 * Lakas
 * Elected in 2010.
 * rowspan="2" style="color:inherit;background:;" |
 * style="text-align:center;" | 16th
 * rowspan="2" | NPC
 * Re-elected in 2013.
 * style="text-align:center;" | 17th
 * Re-elected in 2016.
 * style="text-align:center;" | 4
 * style="color:inherit;background:;" |
 * Leonardo L. Babasa Jr.
 * June 30, 2019
 * June 30, 2022
 * style="text-align:center;" | 18th
 * PDP–Laban
 * Elected in 2019.
 * style="text-align:center;" | 5
 * style="color:inherit;background:;" |
 * Jeyzel Victoria C. Yu
 * June 30, 2022
 * Incumbent
 * style="text-align:center;" | 19th
 * PDP–Laban
 * Elected in 2022.
 * }
 * style="text-align:center;" | 18th
 * PDP–Laban
 * Elected in 2019.
 * style="text-align:center;" | 5
 * style="color:inherit;background:;" |
 * Jeyzel Victoria C. Yu
 * June 30, 2022
 * Incumbent
 * style="text-align:center;" | 19th
 * PDP–Laban
 * Elected in 2022.
 * }
 * }