| Hermogenes Concepcion | |
| Office: | Member of the National Assembly from Nueva Ecija |
| Term Start: | September 25, 1943 |
| Term End: | February 2, 1944 |
| Alongside: | José Robles Jr. |
| Office1: | Senator of the Philippines from the 3rd District |
| Term Start1: | June 5, 1934 |
| Term End1: | September 16, 1935 |
| Predecessor1: | Benigno Aquino Sr. |
| Successor1: | office abolished |
| Office2: | Member of the House of Representatives from Nueva Ecija |
| Term Start3: | 1922 |
| Term End3: | 1924 |
| Predecessor3: | Gaudencio Medina |
| Successor3: | Feliciano Ramoso |
| Term Start2: | June 5, 1928 |
| Term End2: | June 2, 1931 |
| Predecessor2: | district established |
| Successor2: | Manuel Gallego |
| Party: | Nacionalista |
| Otherparty: | KALIBAPI |
| Birth Date: | 19 April 1887 |
| Birth Place: | Cabanatuan, Nueva Ecija, Captaincy General of the Philippines |
| Spouse: | Rosario Diaz[1] |
| Children: | 4 (including Hermogenes Jr.) |
Hermogenes Sombillo Concepcion (April 19, 1887 – 1988) was a Filipino lawyer and politician. He represented the lone district of Nueva Ecija at the House of Representatives of the Philippines from June 6, 1922 to June 2, 1925, and again from September 25, 1943 to February 2, 1944 (National Assembly). He also represented the first district of Nueva Ecija at the same house from June 5, 1928 to June 2, 1931. He later represented the third district at the Senate of the Philippines from June 5, 1934 to September 16, 1935.
Hermogenes Concepcion was born in Cabanatuan, Nueva Ecija on April 19, 1887, to Angel Concepcion and Angela Sombillo. He obtained his Bachelor of Laws degree in 1915.[2]
He was elected as a member of the House of Representatives from the at-large district of Nueva Ecija from 1922 to 1925 and for the 1st district from 1928 to 1931.[3] In 1934, he was elected senator from the 3rd District comprising Tarlac, Nueva Ecija, Pampanga and Bulacan, serving until the legislature was replaced by the unicameral National Assembly in 1935.[2]
During the Second World War, he became a member of the National Assembly of the Japanese-installed Second Philippine Republic, representing Nueva Ecija.[3]