Nueva Ecija's 3rd congressional district

Nueva Ecija's 3rd congressional district is one of the four congressional districts of the Philippines in the province of Nueva Ecija. It has been represented in the House of Representatives since 1987. The district consists of the provincial capital city Palayan, its largest city Cabanatuan, and adjacent municipalities, namely Bongabon, Gabaldon, General Mamerto Natividad, Laur and Santa Rosa bordering Aurora. It is currently represented in the 19th Congress by Rosanna Vergara 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;" |

Nueva Ecija's 3rd district for the House of Representatives of the Philippines

 * colspan="9" style="text-align:center;" | District created February 2, 1987.
 * style="text-align:center;" | 1
 * style="color:inherit;background:;" |
 * Hermogenes D. Concepcion Jr.
 * June 30, 1987
 * June 30, 1992
 * style="text-align:center;" | 8th
 * PDP–Laban
 * Elected in 1987.
 * rowspan="12" style="text-align:center;" | 1987–present Bongabon, Cabanatuan, Gabaldon, General Mamerto Natividad, Laur, Palayan, Santa Rosa
 * rowspan="3" style="text-align:center;" | 2
 * rowspan="2" style="color:inherit;background:;" |
 * rowspan="3" | Pacifico M. Fajardo
 * rowspan="3" | June 30, 1992
 * rowspan="3" | June 30, 2001
 * style="text-align:center;" | 9th
 * rowspan="2" | NPC
 * Elected in 1992.
 * style="text-align:center;" | 10th
 * Re-elected in 1995.
 * style="color:inherit;background:;" |
 * style="text-align:center;" | 11th
 * Lakas
 * Re-elected in 1998.
 * rowspan="2" style="text-align:center;" | 3
 * style="color:inherit;background:;" |
 * rowspan="2" | Aurelio Umali
 * rowspan="2" | June 30, 2001
 * rowspan="2" | June 30, 2007
 * style="text-align:center;" | 12th
 * LDP
 * Elected in 2001.
 * style="color:inherit;background:;" |
 * style="text-align:center;" | 13th
 * Lakas
 * Re-elected in 2004.
 * rowspan="3" style="text-align:center;" | 4
 * style="color:inherit;background:;" |
 * rowspan="3" | Czarina D. Umali
 * rowspan="3" | June 30, 2007
 * rowspan="3" | June 30, 2016
 * style="text-align:center;" | 14th
 * Lakas
 * Elected in 2007.
 * rowspan="2" style="color:inherit;background:;" |
 * style="text-align:center;" | 15th
 * rowspan="2" | Liberal
 * Re-elected in 2010.
 * style="text-align:center;" | 16th
 * Re-elected in 2013.
 * rowspan="3" style="text-align:center;" | 5
 * style="color:inherit;background:;" |
 * rowspan="3" | Rosanna Vergara
 * rowspan="3" | June 30, 2016
 * rowspan="3" | Incumbent
 * style="text-align:center;" | 17th
 * LDP
 * Re-elected in 2016.
 * rowspan="2" style="color:inherit;background:;" |
 * style="text-align:center;" | 18th
 * rowspan="2" | PDP–Laban
 * Re-elected in 2019.
 * style="text-align:center;" | 19th
 * Re-elected in 2022.
 * }
 * rowspan="3" | Incumbent
 * style="text-align:center;" | 17th
 * LDP
 * Re-elected in 2016.
 * rowspan="2" style="color:inherit;background:;" |
 * style="text-align:center;" | 18th
 * rowspan="2" | PDP–Laban
 * Re-elected in 2019.
 * style="text-align:center;" | 19th
 * Re-elected in 2022.
 * }
 * Re-elected in 2022.
 * }