| 2016 Nordic Naturals Challenger | |
|---|---|
| Date | 8–14 August |
| Edition | 29th |
| Location | Aptos, California, United States |
| Champions | |
| Singles | |
 Daniel Evans | |
| Doubles | |
 Nicolaas Scholtz / Tucker Vorster | |
The 2016 Nordic Naturals Challenger was a professional tennis tournament played on hard courts. It was the 29th edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Aptos, California, United States between 8 and 14 August 2016.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| GBR | Daniel Evans | 82 | 1 |
 JPN | Yoshihito Nishioka | 97 | 2 |
 USA | Bjorn Fratangelo | 119 | 3 |
| USA | Stefan Kozlov | 161 | 4 |
 IND | Ramkumar Ramanathan | 199 | 5 |
| USA | Ernesto Escobedo | 205 | 6 |
 UZB | Farrukh Dustov | 220 | 7 |
| USA |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
John Lamble Cameron Norrie Eric Quigley Raymond Sarmiento The following player received entry as a lucky loser:
Daniel Evans def. Cameron Norrie, 6–3, 6–4 Nicolaas Scholtz / Tucker Vorster def. Mackenzie McDonald / 
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