| Diego Nájera | |
| Fullname: | Diego Alejandro Nájera Quintero |
| Birth Date: | 11 December 1994 |
| Birth Place: | Guadalajara, Mexico |
| Height: | 1.78 m |
| Position: | Striker |
| Years1: | –2013 |
| Clubs1: | Tecos FC |
| Years2: | 2015–2016 |
| Clubs2: | Penya Encarnada d'Andorra |
| Caps2: | 22 |
| Goals2: | 5 |
| Years3: | 2016–2017 |
| Clubs3: | FC Encamp |
| Caps3: | 28 |
| Goals3: | 9 |
| Years4: | 2017–2018 |
| Clubs4: | UE Sant Julià |
| Caps4: | 31 |
| Goals4: | 3 |
| Years5: | 2018–2021 |
| Clubs5: | FC Santa Coloma |
| Caps5: | 86 |
| Goals5: | 10 |
| Years6: | 2021–2023 |
| Clubs6: | UE Engordany |
| Caps6: | 50 |
| Goals6: | 0 |
| Years7: | 2023– |
| Clubs7: | CF Esperança d'Andorra |
| Caps7: | 19 |
| Goals7: | 3 |
Diego Alejandro Nájera Quintero (born 11 December 1994) is a Mexican footballer who plays as a striker for CF Esperança d'Andorra.
He joined the youth academy of Mexican side Tecos FC at the age of eight.[1] He is a native of Guadalajara, Mexico.[2]
He started his career with Mexican side Tecos. He debuted for the club at the age of seventeen.[3] In 2015, he signed for Andorran side Penya Encarnada d'Andorra. In 2016, he signed for Andorran side Encamp. In 2017, he signed for Andorran side UE Sant Julià. In 2018, he signed for Andorran side Santa Coloma. He played for the club in the UEFA Champion's League and UEFA Europa League.[4] In 2021, he signed for Andorran side Engordany. In 2023, he signed for Andorran side CF Esperança d'Andorra.
He was considered to be naturalized to play for the Andorra national football team.[5] He is also eligible to represent Mexico internationally, having been born in the country.