| 2014 Keio Challenger | |
|---|---|
| Date | 10 November – 16 November |
| Edition | 10th |
| Surface | Hard |
| Location | Yokohama, Japan |
| Champions | |
| Singles | |
 John Millman | |
| Doubles | |
 Bradley Klahn / Matt Reid | |
The 2014 Keio Challenger was a professional tennis tournament played on hard courts. It was the tenth edition of the tournament which is part of the 2014 ATP Challenger Tour. It took place in Yokohama, Japan between November 10 and November 16, 2014.