| Jacob Poscoliero | |
| Fullname: | Jacob Robert Poscoliero |
| Birth Date: | 1990 4, df=yes |
| Birth Place: | Wollongong, Australia |
| Position: | Central defender |
| Currentclub: | South Coast Flame |
| Years1: | 2010–2012 |
| Caps1: | 48 |
| Goals1: | 0 |
| Clubs1: | SandonàJesolo |
| Years2: | 2012–2013 |
| Caps2: | 0 |
| Goals2: | 0 |
| Clubs2: | Bassano Virtus |
| Years3: | 2013–2014 |
| Caps3: | 35 |
| Goals3: | 0 |
| Clubs3: | Blacktown City |
| Years4: | 2014–2017 |
| Caps4: | 47 |
| Goals4: | 0 |
| Clubs4: | Central Coast Mariners |
| Years5: | 2017–2018 |
| Caps5: | 8 |
| Goals5: | 0 |
| Clubs5: | Perth Glory |
| Years6: | 2018 |
| Caps6: | 2 |
| Goals6: | 0 |
| Clubs6: | Central Coast Mariners |
| Years7: | 2019–2020 |
| Caps7: | 28 |
| Goals7: | 0 |
| Clubs7: | Mounties Wanderers |
| Years8: | 2020–2022 |
| Caps8: | 29 |
| Goals8: | 0 |
| Clubs8: | Sydney United 58 |
| Years9: | 2023– |
| Caps9: | 34 |
| Goals9: | 0 |
| Clubs9: | South Coast Flame |
| Club-Update: | 19 April 2024 |
| Nationalteam-Update: | 21 April 2017 |
Jacob Robert Poscoliero (born 11 April 1990) is an Australian footballer who plays as a central defender/defensive midfielder for South Coast Flame FC.
On 8 October 2014, Poscoliero joined the Central Coast Mariners in the A-League.[1] Poscoliero made his senior debut 10 days later, in Central Coast Mariners' 2–1 loss to Wellington Phoenix.[2]
On 18 May 2017, Poscoliero transferred to Perth Glory.[3]
On 30 January 2018, Perth Glory released Poscoliero after he played only eight times.[4]
A day after his release from Perth Glory, Poscoliero returned to previous club Central Coast Mariners.[5] At the end of the season, Poscoliero's contract expired and wasn't renewed.[6]