The 2015 Swiss Indoors was a men's tennis tournament played on indoor hard courts. It was the 46th edition of the tournament, and part of the 500 series of the 2015 ATP World Tour. It was held at the St. Jakobshalle in Basel, Switzerland, from 26 October through 1 November 2015. First-seeded Roger Federer won the singles title.
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
The following pairs received wildcards into the doubles main draw:
The following pair received entry from the qualifying draw:
The following pair received entry as lucky losers: