| Club: | Grêmio |
| Season: | 2023 |
| Manager: | Renato Portaluppi |
| Chrtitle: | President |
| Chairman: | Alberto Guerra |
| Stadium: | Arena do Grêmio |
| League: | Campeonato Brasileiro Série A |
| League Result: | 2nd |
| Cup1: | Campeonato Gaúcho |
| Cup1 Result: | Winners |
| Cup2: | Copa do Brasil |
| Cup2 Result: | Semi-finals |
| Cup3: | Recopa Gaúcha |
| Cup3 Result: | Winners |
| League Topscorer: | Luis Suárez (17) |
| Season Topscorer: | Luis Suárez (29) |
| Prevseason: | 2022 |
| Nextseason: | 2024 |
| Pattern La1: | _gremio23h |
| Pattern B1: | _gremio23h |
| Pattern Ra1: | _gremio23h |
| Pattern Sh1: | _gremio23h |
| Leftarm1: | FFFFFF |
| Body1: | FFFFFF |
| Rightarm1: | FFFFFF |
| Shorts1: | 000000 |
| Socks1: | FFFFFF |
| Pattern La2: | _gremio23a |
| Pattern B2: | _gremio23a |
| Pattern Ra2: | _gremio23a |
| Pattern Sh2: | _sport23a |
| Leftarm2: | FFFFFF |
| Body2: | FFFFFF |
| Rightarm2: | FFFFFF |
| Shorts2: | FFFFFF |
| Socks2: | 000000 |
| Pattern La3: | _gremio2324t |
| Pattern B3: | _gremio2324t |
| Pattern Ra3: | _gremio2324t |
| Pattern Sh3: | _gremio2324t |
| Leftarm3: | 000000 |
| Body3: | 000000 |
| Rightarm3: | 000000 |
| Shorts3: | 2AB8FF |
| Socks3: | 2AB8FF |
The 2023 season is Grêmio Foot-Ball Porto Alegrense's 120th season in existence and the club's. In addition to the Campeonato Brasileiro Série A, Grêmio participates in this season's editions of the Copa do Brasil, the Campeonato Gaúcho, and the Recopa Gaúcha.
See main article: 2023 Recopa Gaúcha.
See main article: 2023 Campeonato Gaúcho.
The first stage fixtures were announced on 10 November 2022.[1]
Note: Match numbers indicated on the left hand side are references to the matchday scheduled by the Campeonato Gaúcho and not the order matches were played after postponements and rescheduled matches.
See main article: 2023 Campeonato Brasileiro Série A.
The league fixtures were announced on 14 February 2023.[2]
See main article: 2023 Copa do Brasil.
The draw for the first round was held in 8 February 2023, 13:00, at the CBF headquarters in Rio de Janeiro.
The draw for the third round was held on 29 March 2023, 14:00, at the CBF headquarters in Rio de Janeiro.
The draw for the round of 16 was held on 2 May 2023, 13:00, at the CBF headquarters in Rio de Janeiro.
The draw for the quarter-finals was held on 6 June 2023, 13:00, at the CBF headquarters in Rio de Janeiro.