| Luis Humberto Ducoing Gamba | |
| Party: | Institutional Revolutionary Party |
| Birth Date: | 12 May 1937 |
| Birth Place: | San Luis de la Paz, Mexico |
| Death Place: | Querétaro, Mexico |
| Parents: | Luis Ducoing Rebeca Gamba |
| Alma Mater: | Universidad de Guanajuato |
| Profession: | Lawyer |
| Term End: | 25 September 1979 |
| Term Start: | 26 September 1973 |
| Office: | Governor of Guanajuato |
| Successor: | Enrique Velasco Ibarra |
| Predecessor: | Manuel M. Moreno |
| Termstart2: | 1964 |
| Termend2: | 1967 |
| Termstart1: | 1970 |
| Termend1: | 1973 |
| Office1: | Federal Deputy |
| Caption: | Official portrait |
Luis Humberto Ducoing Gamba (12 May 1937 – 24 March 2024) was a Mexican politician. He served as the governor of Guanajuato from 1973 to 1979. He also served as a federal deputy from 1964 to 1967 and from 1970 to 1973.
Son of Luis Ducoing and Rebeca Gamba,[1] Ducoing was born in San Luis de la Paz on 12 May 1937. Ducoing attended Universidad de Guanajuato, graduating in 1960.[2]
A member of the PRI, Ducoing was elected a federal deputy in 1964. He served until 1967, serving again from 1970 to 1973.[3] Ducoing served as the Governor of Guanajuato from 26 September 1973 to 25 September 1979.[4]
Predeceased by his wife Marta Alicia Nieto Garza in 2018,[5] Ducoing died in Querétaro on 24 March 2024, aged 86.[6]