| Ildefonso Mendoza | |
| Fullname: | Ildefonso Mendoza Segovia |
| Birth Date: | 21 September 1975 |
| Height: | 1.80 m |
| Currentclub: | Atlético San Luis U-17 (Assistant) |
| Birth Place: | San Luis Potosí City, San Luis Potosí |
| Position: | Goalkeeper |
| Years1: | 1994–1995 |
| Caps1: | 3 |
| Goals1: | 0 |
| Manageryears1: | 2009 |
| Managerclubs1: | Necaxa (Goalkeeper coach) |
| Manageryears2: | 2013–2017 |
| Manageryears3: | 2017 |
| Managerclubs3: | Dorados de Sinaloa (Assistant) |
| Manageryears4: | 2018–2019 |
| Manageryears5: | 2020 |
| Managerclubs5: | Querétaro Reserves and Academy |
| Manageryears6: | 2020 |
| Managerclubs6: | Dorados de Sinaloa (Assistant) |
| Manageryears7: | 2021–2023 |
| Manageryears8: | 2021 |
| Managerclubs8: | Tijuana (Interim) |
| Manageryears9: | 2023– |
Ildefonso Mendoza Segovia (born September 21, 1975) is a Mexican football manager and former player.[1] He was born in Mexico City.