Bataan's 1st congressional district

Bataan's 1st congressional district is one of the three congressional districts of the Philippines in the province of Bataan. It has been represented in the House of Representatives since 1987. The district consists of municipalities in northeastern Bataan, namely Abucay, Hermosa, Orani and Samal. The northern municipalities of Dinalupihan and Morong were once part of the district until these were reassigned to the third district effective 2022. It is currently represented in the 19th Congress by Geraldine Roman of the 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;" |

Bataan's 1st district for the House of Representatives of the Philippines

 * colspan="9" style="text-align:center;" | District created February 2, 1987 from Bataan's at-large district.
 * rowspan="3" style="text-align:center;" | 1
 * rowspan="3" style="color:inherit;background:;" |
 * rowspan="3" | Felicito Payumo
 * rowspan="3" | June 30, 1987
 * rowspan="3" | June 30, 1998
 * style="text-align:center;" | 8th
 * rowspan="3" | Liberal
 * Elected in 1987.
 * rowspan="11" style="text-align:center;" | 1987–2022 Abucay, Dinalupihan, Hermosa, Morong, Orani, Samal
 * style="text-align:center;" | 9th
 * Re-elected in 1992.
 * style="text-align:center;" | 10th
 * Re-elected in 1995.
 * rowspan="3" style="text-align:center;" | 2
 * style="color:inherit;background:;" |
 * rowspan="3" | Antonino Roman
 * rowspan="3" | June 30, 1998
 * rowspan="3" | June 30, 2007
 * style="text-align:center;" | 11th
 * LAMMP
 * Elected in 1998.
 * style="color:inherit;background:;" |
 * style="text-align:center;" | 12th
 * Independent
 * Re-elected in 2001.
 * style="color:inherit;background:;" |
 * style="text-align:center;" | 13th
 * Liberal
 * Re-elected in 2004.
 * rowspan="3" style="text-align:center;" | 3
 * style="color:inherit;background:;" |
 * rowspan="3" | Herminia Roman
 * 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;" | 4
 * style="color:inherit;background:;" |
 * rowspan="3" | Geraldine Roman
 * rowspan="3" | June 30, 2016
 * rowspan="3" | Incumbent
 * style="text-align:center;" | 17th
 * Liberal
 * Elected in 2016.
 * style="color:inherit;background:;" |
 * style="text-align:center;" | 18th
 * PDP–Laban
 * Re-elected in 2019.
 * style="color:inherit;background:;" |
 * style="text-align:center;" | 19th
 * Lakas
 * Re-elected in 2022.
 * rowspan="11" style="text-align:center;" | 2022–present Abucay, Hermosa, Orani, Samal
 * }
 * Elected in 2016.
 * style="color:inherit;background:;" |
 * style="text-align:center;" | 18th
 * PDP–Laban
 * Re-elected in 2019.
 * style="color:inherit;background:;" |
 * style="text-align:center;" | 19th
 * Lakas
 * Re-elected in 2022.
 * rowspan="11" style="text-align:center;" | 2022–present Abucay, Hermosa, Orani, Samal
 * }
 * rowspan="11" style="text-align:center;" | 2022–present Abucay, Hermosa, Orani, Samal
 * }