Camarines Sur's 4th congressional district

Camarines Sur's 4th congressional district is one of the five congressional districts of the Philippines in the province of Camarines Sur. It has been represented in the House of Representatives since 1987. The district consists of municipalities in the Partido region of eastern Camarines Sur, namely Caramoan, Garchitorena, Goa, Lagonoy, Presentacion, Sagñay, San Jose, Siruma, Tigaon and Tinambac. It is currently represented in the 18th Congress by Arnulf Bryan Fuentebella of the Nationalist People's Coalition (NPC).

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;" |

Camarines Sur's 4th district for the House of Representatives of the Philippines

 * colspan="9" style="text-align:center;" | District created February 2, 1987.
 * rowspan="3" style="text-align:center;" | 1
 * style="color:inherit;background:;" |
 * rowspan="3" | Ciriaco R. Alfelor
 * rowspan="3" | June 30, 1987
 * rowspan="3" | June 30, 1998
 * style="text-align:center;" | 8th
 * PDP–Laban
 * Elected in 1987.
 * rowspan="7" style="text-align:center;" | 1987–2010 Baao, Balatan, Bato, Buhi, Bula, Iriga, Nabua
 * rowspan="2" style="color:inherit;background:;" |
 * style="text-align:center;" | 9th
 * rowspan="2" | Liberal
 * Re-elected in 1992.
 * style="text-align:center;" | 10th
 * Re-elected in 1995.
 * style="text-align:center;" | 2
 * style="color:inherit;background:;" |
 * Salvio B. Fortuno
 * June 30, 1998
 * June 30, 2001
 * style="text-align:center;" | 11th
 * LAMMP
 * Elected in 1998.
 * rowspan="3" style="text-align:center;" | 3
 * rowspan="3" style="color:inherit;background:;" |
 * rowspan="3" | Felix R. Alfelor Jr.
 * rowspan="3" | June 30, 2001
 * rowspan="3" | June 30, 2010
 * style="text-align:center;" | 12th
 * rowspan="3" | Lakas
 * Elected in 2001.
 * style="text-align:center;" | 13th
 * Re-elected in 2004.
 * style="text-align:center;" | 14th
 * Re-elected in 2007.
 * style="text-align:center;" | 4
 * style="color:inherit;background:;" |
 * Arnulfo Fuentebella
 * June 30, 2010
 * June 30, 2013
 * style="text-align:center;" | 15th
 * NPC
 * Redistricted from the 3rd district and re-elected in 2010.
 * rowspan="5" style="text-align:center;" | 2010–present Caramoan, Garchitorena, Goa, Lagonoy, Presentacion, Sagñay, San Jose, Siruma, Tigaon, Tinambac
 * style="text-align:center;" | 5
 * style="color:inherit;background:;" |
 * Felix William Fuentebella
 * June 30, 2013
 * June 30, 2016
 * style="text-align:center;" | 16th
 * NPC
 * Elected in 2013.
 * style="text-align:center;" | (4)
 * style="color:inherit;background:;" |
 * Arnulfo Fuentebella
 * June 30, 2016
 * June 30, 2019
 * style="text-align:center;" | 17th
 * NPC
 * Elected in 2016.
 * rowspan="2" style="text-align:center;" | 6
 * rowspan="2" style="color:inherit;background:;" |
 * rowspan="2" | Arnulf Bryan Fuentebella
 * rowspan="2" | June 30, 2019
 * rowspan="2" | Incumbent
 * style="text-align:center;" | 18th
 * rowspan="2" | NPC
 * Elected in 2019.
 * style="text-align:center;" | 19th
 * Re-elected in 2022.
 * }
 * rowspan="2" style="text-align:center;" | 6
 * rowspan="2" style="color:inherit;background:;" |
 * rowspan="2" | Arnulf Bryan Fuentebella
 * rowspan="2" | June 30, 2019
 * rowspan="2" | Incumbent
 * style="text-align:center;" | 18th
 * rowspan="2" | NPC
 * Elected in 2019.
 * style="text-align:center;" | 19th
 * Re-elected in 2022.
 * }
 * Re-elected in 2022.
 * }