| Hong Si-hoo | |
| Fullname: | Hong Si-hoo |
| Birth Date: | 8 January 2001 |
| Birth Place: | Seoul, South Korea |
| Height: | 1.75 m[1] |
| Position: | Forward |
| Currentclub: | Incheon United |
| Clubnumber: | 37 |
| Youthyears1: | 2012–2013 |
| Youthclubs1: | Seoul Dongmyeong Elementary School |
| Youthyears2: | 2014–2016 |
| Youthclubs2: | Cheonan Football Center |
| Youthyears3: | 2017–2019 |
| Youthclubs3: | Sangmoon High School |
| Years1: | 2020–2021 |
| Clubs1: | Seongnam FC |
| Caps1: | 37 |
| Goals1: | 1 |
| Years2: | 2022– |
| Clubs2: | Incheon United |
| Caps2: | 48 |
| Goals2: | 3 |
| Nationalyears1: | 2022– |
| Nationalteam1: | South Korea U23 |
| Nationalcaps1: | 6 |
| Nationalgoals1: | 2 |
| Club-Update: | 11 June 2023 (UTC) |
| Nationalteam-Update: | 29 March 2023 (UTC) |
Hong Si-hoo is a South Korean professional footballer who plays as a midfielder for K League 1 side Incheon United.
Hong made his professional debut for K League 1 side Seongnam on 9 May 2020 against Gwangju. He came on as a 76th minute substitute for Choe Byeong-chan as Seongnam won 2–0.[2]
| Club | Season | League | National cup | Continental | Total | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Division | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | |||
| Seongnam FC | 2020 | K League 1 | 12 | 1 | 1 | 0 | — | 13 | 1 | ||
| 2021 | K League 1 | 25 | 0 | 2 | 0 | — | 27 | 0 | |||
| Incheon United | 2022 | K League 1 | 28 | 1 | 1 | 1 | — | 29 | 2 | ||
| 2023 | K League 1 | 8 | 1 | 1 | 1 | — | 9 | 2 | |||
| Career total | 73 | 3 | 5 | 2 | 0 | 0 | 78 | 5 | |||