| Baggio Siadi | |
| Birth Name: | Baggio Siadi Ngusia |
| Birth Date: | 21 July 1997 |
| Birth Place: | Kinshasa, DR Congo[1] |
| Position: | Goalkeeper |
| Currentclub: | TP Mazembe |
| Clubnumber: | 18 |
| Youthclubs1: | FC Patronage |
| Youthclubs2: | FC Pibol |
| Years1: | 2014–2018 |
| Years2: | 2018–2020 |
| Clubs2: | AS Nyuki |
| Years3: | 2020–2021 |
| Years4: | 2021– |
| Clubs4: | TP Mazembe |
| Nationalyears1: | 2019– |
| Nationalteam1: | DR Congo |
| Nationalcaps1: | 11 |
| Nationalgoals1: | 0 |
Baggio Siadi Ngusia (born 21 July 1997) is a Congolese professional footballer who plays as a goalkeeper for TP Mazembe, and the DR Congo national team.
Siadi is a youth product of FC Patronage and FC Pibol, and began his senior career in the Linafoot in 2014 with DCMP Imana. In 2018 he moved to AS Nyuki, and after two seasons there had a year-long stint with Groupe Bazano.[2] On 22 July 2021, he moved to TP Mazembe on a 5-year contract. The following season he helped TP Mazembe win the 2021–22 Linafoot competition.[3]
Siadi debuted with the senior DR Congo national team in a 3–2 friendly loss to Rwanda on 18 September 2019.[2] He was part of the DR Congo squad that played at the 2020 and 2022 African Nations Championship.[2] [4] He was then part of the final squad that went to 2023 Africa Cup of Nations.[5]