| Date: | 6–11 September |
| Edition: | 21st (men) 16th (women) |
| Location: | Alphen aan den Rijn, Netherlands |
| Surface: | Clay |
| Champms: | Jan-Lennard Struff |
| Champmd: | Daniel Masur / Jan-Lennard Struff |
| Champws: | Chayenne Ewijk |
| Champwd: | Nina Kruijer / Suzan Lamens |
The 2016 TEAN International was a professional tennis tournament played on outdoor clay courts. It was the 21st edition of the tournament which was part of the 2016 ATP Challenger Tour and the 16th edition of the tournament for the 2016 ITF Women's Circuit. It took place in Alphen aan den Rijn, Netherlands, on 6 – 11 September 2016.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Robin Haase | 62 | 1 | ||
 Bosnia and Herzegovina | Damir Džumhur | 72 | 2 | |
| Jan-Lennard Struff | 78 | 3 | ||
| Grega Žemlja | 149 | 4 | ||
| Thiemo de Bakker | 150 | 5 | ||
 France | Constant Lestienne | 168 | 6 | |
| Franko Škugor | 190 | 7 | ||
 Serbia | Peđa Krstin | 200 | 8 |
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw with a protected ranking:
The following player received entry as an alternate:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Chayenne Ewijk | 482 | 1 | ||
 Belarus | Sviatlana Pirazhenka | 599 | 2 | |
 Spain | Yvonne Cavallé Reimers | 644 | 3 | |
| Mandy Wagemaker | 671 | 4 | ||
 Romania | Diana Buzean | 766 | 5 | |
| Julyette Steur | 769 | 6 | ||
| Erika Vogelsang | 810 | 7 | ||
| Lena Rüffer | 869 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Diana PopescuThe following player received entry as a lucky loser:
Anna Mária KalavskáSee main article: 2016 TEAN International – Men's singles.
See main article: 2016 TEAN International – Men's doubles.
