| Ryuta Miyauchi | |
| Fullname: | Ryuta Miyauchi |
| Birth Date: | 2 March 1994 |
| Birth Place: | Chiba, Japan |
| Position: | Midfielder |
| Youthyears1: | 2009–2011 |
| Youthclubs1: | Kashima Antlers |
| Years1: | 2012–2014 |
| Clubs1: | Kashima Antlers |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 2014 |
| Clubs2: | →J.League U-22 (loan) |
| Caps2: | 10 |
| Goals2: | 0 |
| Totalcaps: | 10 |
| Totalgoals: | 0 |
is a former Japanese football player.[1]
Ryuta Miyauchi played for J1 League club; Kashima Antlers from 2012 to 2014.