| Prachya Hong-In | |
| Fullname: | Prachya Hong-In |
| Birth Date: | 14 June 1983 |
| Birth Place: | Lopburi, Thailand |
| Position: | Defender |
| Years1: | 2006–2009 |
| Clubs1: | Sisaket |
| Caps1: | 54 |
| Goals1: | 2 |
| Years2: | 2010–2011 |
| Clubs2: | Nakhon Phanom |
| Years3: | 2012–2013 |
| Clubs3: | Pattaya United |
| Years4: | 2013 |
| Clubs4: | → Trat (loan) |
| Years5: | 2014 |
| Years6: | 2014–2015 |
| Pcupdate: | 28 June 2008 |
Prachya Hong-In (Thai: ปรัชญา หงษ์อินทร์, born June 14, 1983) is a former professional footballer from Thailand.[1]