| Lachlan Lonergan | |
| Birth Date: | 11 October 1999 |
| Birth Place: | Australia |
| Height: | 180cm (70inches) |
| Weight: | 99kg (218lb) |
| Relatives: | Ryan Lonergan (brother) Mitch Lonergan (brother) |
| Ru Position: | Hooker |
| Years1: | 2019 |
| Clubs1: | Canberra Vikings |
| Apps1: | 7 |
| Points1: | 5 |
| Ru Clubupdate: | 4 November 2019 |
| Superyears1: | 2020– |
| Super1: | Brumbies |
| Superapps1: | 46 |
| Superpoints1: | 85 |
| Super14update: | 14 June 2024 |
| Repyears1: | 2019 |
| Repteam1: | Australia U20 |
| Repcaps1: | 5 |
| Reppoints1: | 20 |
| Repyears2: | 2021– |
| Repcaps2: | 8 |
| Reppoints2: | 5 |
| Repupdate: | 17 August 2023 |
Lachlan Lonergan (born 11 October 1999) is an Australian professional rugby union player. He plays as a hooker for the Brumbies in Super Rugby and has represented in international rugby.
Lonergan played for the Australia U20 team at the World Rugby Under 20 Championship in 2019. He signed with the Brumbies later that year, linking up with his older brother Ryan who had joined the franchise in 2018. He was named in the Brumbies squad for the 2020 season.
| Season | Team | Matches | Starts | Minutes | Tries | Cons | Pens | Points | YC | RC | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | Brumbies | 4 | 0 | 46 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 2021 | Brumbies | 13 | 4 | 471 | 3 | 0 | 0 | 15 | 0 | 0 | |
| 2022 | Brumbies | 10 | 5 | 399 | 7 | 0 | 0 | 35 | 0 | 0 | |
| 2023 | Brumbies | 13 | 10 | 716 | 5 | 0 | 0 | 25 | 0 | 0 | |
| Grand total | 40 | 19 | 1632 | 15 | 0 | 0 | 75 | 0 | 0 | ||
| Season | Team | Matches | Starts | Minutes | Tries | Cons | Pens | Points | YC | RC | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | Australia | 4 | 0 | 63 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 2022 | Australia | 4 | 1 | 126 | 1 | 0 | 0 | 5 | 0 | 0 | |
| Grand total | 8 | 1 | 189 | 1 | 0 | 0 | 5 | 0 | 0 | ||