| Date: | 8–14 June |
| Edition: | 12th (ATP) 13th (ITF) |
| Category: | ATP Challenger Tour ITF Women's Circuit |
| Location: | Surbiton, United Kingdom |
| Prize Money: | €42,500 (ATP) $50,000 (ITF) |
| Champms: |  Matthew Ebden |
| Champmd: |  Ken Skupski / Neal Skupski |
| Champws: |  Vitalia Diatchenko |
| Champwd: |  Lyudmyla Kichenok / Xenia Knoll |
| Before Year: | 2008 |
The 2015 Aegon Surbiton Trophy was a professional tennis tournament played on outdoor grass courts. It was the twelfth edition for the men and thirteenth edition for the women of the tournament and part of the 2015 ATP Challenger Tour and 2015 ITF Women's Circuit, offering a total of €42,500 (ATP) and $50,000 (ITF) in prize money. It took place in Surbiton, United Kingdom, on 8–14 June 2015.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Italy | Luca Vanni | 102 | 1 | |
| United Kingdom | James Ward | 104 | 2 | |
 United States | Ryan Harrison | 126 | 3 | |
| United States | Denis Kudla | 136 | 4 | |
 Japan | Yoshihito Nishioka | 146 | 5 | |
| United States | Jared Donaldson | 153 | 6 | |
 India | Yuki Bhambri | 156 | 7 | |
 Ireland | James McGee | 159 | 8 |
The following players received wildcards into the singles main draw:
The following player gain entry as special exempt into the singles main draw:
Luke Saville Connor SmithThe following players received entry from the qualifying draw:
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Russian Federation | Vitalia Diatchenko | 91 | 1 | |
| Hsieh Su-wei | 125 | 2 | ||
 Czech Republic | Petra Cetkovská | 147 | 3 | |
 Luxembourg | Mandy Minella | 170 | 4 | |
| Verónica Cepede Royg | 173 | 5 | ||
 Estonia | Anett Kontaveit | 185 | 6 | |
 France | Stéphanie Foretz | 194 | 7 | |
| Japan | Naomi Osaka | 197 | 8 |
The following players received wildcards into the singles main draw:
Georgina Axon Laura Deigman Francesca Stephenson Gabriella TaylorThe following players received entry from the qualifying draw:
Naiktha Bains Jazzamay Drew Lucy Brown
Luisa StefaniThe following player received entry by a protected ranking:
| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| United States | Eric Butorac | United Kingdom | Colin Fleming | 122 | 1 | |
 Sweden | Johan Brunström |  Israel | Jonathan Erlich | 154 | 2 | |
 New Zealand | Marcus Daniell | Brazil | Marcelo Demoliner | 175 | 3 | |
| France | Fabrice Martin | India | Purav Raja | 218 | 4 |
The following pairs received wildcards into the doubles main draw:
The following pairs gained entry into the doubles main draw as an alternate:
See main article: 2015 Aegon Surbiton Trophy – Men's singles.
Matthew Ebden def. Denis Kudla 6–7(4–7), 6–4, 7–6(7–5)See main article: 2015 Aegon Surbiton Trophy – Women's singles.
Vitalia Diatchenko def. Naomi Osaka, 7–6(7–5), 6–0See main article: 2015 Aegon Surbiton Trophy – Men's doubles.
Ken Skupski / Neal Skupski def. Marcus Daniell / Marcelo Demoliner 6–3, 6–4See main article: 2015 Aegon Surbiton Trophy – Women's doubles.
Lyudmyla Kichenok / Xenia Knoll def. Tara Moore / Nicola Slater, 7–6(8–6), 6–3
