| Club: | BSC Young Boys |
| Season: | 2018–19 |
| Chairman: | Werner Müller |
| Manager: | Gerardo Seoane |
| Stadium: | Stade de Suisse |
| League: | Swiss Super League |
| League Result: | 1st |
| Cup1: | Swiss Cup |
| Cup1 Result: | Quarter-finals |
| Cup2: | UEFA Champions League |
| Cup2 Result: | Group stage |
| Pattern La1: | _leyton1819a |
| Pattern B1: | _youngboys1819h |
| Pattern Ra1: | _leyton1819a |
| Leftarm1: | FFFFFF |
| Body1: | FFFFFF |
| Rightarm1: | FFFFFF |
| Shorts1: | 000000 |
| Socks1: | FFDD00 |
| Pattern La2: | _youngboys1819a |
| Pattern B2: | _youngboys1819a |
| Pattern Ra2: | _youngboys1819a |
| Leftarm2: | FFFFFF |
| Body2: | FFFFFF |
| Rightarm2: | FFFFFF |
| Shorts2: | EEEEEE |
| Socks2: | EEEEEE |
| Prevseason: | 2017–18 |
| Nextseason: | 2019–20 |
The 2018–19 season was the 94th in the history of BSC Young Boys and their 23rd consecutive season in the top flight. The club participated in the Swiss Super League, the Swiss Cup, and the UEFA Champions League. The season covered the period from 1 July 2018 to 30 June 2019.
See main article: 2018–19 Swiss Super League.
See main article: 2018–19 Swiss Cup.
See main article: 2018–19 UEFA Champions League.