2016 Open Castilla y León – Men's doubles
# 2016 Open Castilla y León – Men's doubles

Alexander Kudryavtsev and Denys Molchanov were the defending champions but chose not to defend their title.

Purav Raja and Divij Sharan won the title after defeating Quino Muñoz and Akira Santillan 6–3, 4–6, [10–8] in the final.

## Seeds

* Marcus Daniell / Michael Venus (quarterfinals)
* Johan Brunström / Andreas Siljeström (semifinals)
* Purav Raja / Divij Sharan (champions)
* Kenny de Schepper / Albano Olivetti (first round)

## Draw

### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

| First round | First round | First round | First round | First round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| | | | | | 1 | M Daniell M Venus | 6 | $6^7$ | [8] | | | | | | | | | |
| | V Durasovic Jaume Pla Malfeito | 4 | 2 | | | R Boutillier M Janvier | 3 | $7^9$ | [10] | | | | | | | | | |
| | R Boutillier M Janvier | 6 | 6 | | | | | | | | R Boutillier M Janvier | | | | | | | |
| 4 | K de Schepper A Olivetti | 4 | 4 | | | | | | | WC | J Muñoz A Santillan | w/o | | | | | | |
| WC | J Muñoz A Santillan | 6 | 6 | | WC | J Muñoz A Santillan | 6 | 6 | | | | | | | | | | |
| | D Guez A Sidorenko | 1 | 7 | [10] | | D Guez A Sidorenko | 3 | 3 | | | | | | | | | | |
| WC | Jorge Hernando Ruano Ricardo Villacorta-Alonso | 6 | 5 | [6] | | | | | | | | | | WC | J Muñoz A Santillan | 3 | 6 | [8] |
| WC | Pablo Irigaray Guarné Oscar Manciñeiras Cornella | w/o | | | | | | | | | | | | 3 | P Raja D Sharan | 6 | 4 | [10] |
| | Alexandr Igoshin Javier Pulgar-García | | | | WC | P Irigaray Guarné O Manciñeiras Cornella | 4 | 0 | | | | | | | | | | |
| | A De Minaur R Ortega Olmedo | 3 | $6^7$ | | 3 | P Raja D Sharan | 6 | 6 | | | | | | | | | | |
| 3 | P Raja D Sharan | 6 | $7^9$ | | | | | | | 3 | P Raja D Sharan | 6 | $7^7$ | | | | | |
| | F Horanský Michal Konečný | 3 | $6^6$ | | | | | | | 2 | J Brunström A Siljeström | 4 | $6^4$ | | | | | |
| | M Chiudinelli A Šetkić | 6 | $7^8$ | | | M Chiudinelli A Šetkić | $6^5$ | $6^3$ | | | | | | | | | | |
| | R Bemelmans Y Mertens | 4 | 3 | | 2 | J Brunström A Siljeström | $7^7$ | $7^7$ | | | | | | | | | | |
| 2 | J Brunström A Siljeström | 6 | 6 | | | | | | | | | | | | | | | |
