| Shin Seong-hyun | |
| Position: | Infielder |
| Birth Date: | 19 October 1990 |
| Birth Place: | Seoul, South Korea |
| Bats: | Right |
| Throws: | Right |
| Debutleague: | KBO |
| Debutdate: | March 30 |
| Debutyear: | 2015 |
| Debutteam: | Hanwha Eagles |
| Finalleague: | KBO |
| Finaldate: | April 28 |
| Finalyear: | 2023 |
| Finalteam: | Doosan Bears |
| Statleague: | KBO |
| Stat1label: | Batting average |
| Stat1value: | .217 |
| Stat2label: | Home runs |
| Stat2value: | 16 |
| Stat3label: | Runs batted in |
| Stat3value: | 59 |
| Teams: | |
Shin Seong-hyun (; born October 19, 1990) is a South Korean infielder who played for the Doosan Bears of the KBO League. He joined the Hanwha Eagles in 2015. He played in the Hanwha Eagles from 2015 to 2017. He transferred baseball team through trade from Hanwha Eagles to Doosan Bears in 2017.[1] [2]