| 2022–23 MHL Season | |
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| League: | Maritime Junior Hockey League |
| Sport: | Hockey |
| Finals Champ: | Yarmouth Mariners |
| No Of Teams: | 12 |
| Seasonslistnames: | MHL |
| Prevseason Year: | 2021–22 |
| Nextseason Year: | 2023–24 |
The 2022–23 Maritime Junior Hockey League season was the 55th season in the league's history. Teams each played a 52-game schedule, consisting of 26 home and 26 away games.
The Yarmouth Mariners won their 3rd league title, defeating the Edmundston Blizzard in 4 games.
Note: GP = Games played; W = Wins; L = Losses; OTL = Overtime losses; SL = Shootout losses; PTS = Points; PCT. = Points percentage; x = Clinched playoff spot y = Clinched division; z = Clinched first overall
Standings decided by points.
Final standings
| Eastlink South Division | GP | W | L | OTL | SL | Pts. | Pct. | ||
|---|---|---|---|---|---|---|---|---|---|
| align=left | xyz-Yarmouth Mariners | 52 | 41 | 9 | 2 | 0 | 84 | .808 | |
| align=left | x-Truro Bearcats | 52 | 33 | 16 | 1 | 2 | 69 | .663 | |
| align=left | x-Valley Wildcats | 52 | 22 | 26 | 3 | 1 | 48 | .462 | |
| align=left | x-Pictou County Weeks Crushers | 52 | 23 | 29 | 0 | 0 | 46 | .442 | |
| align=left | Amherst Ramblers | 52 | 16 | 30 | 4 | 2 | 38 | .365 | |
| align=left | South Shore Lumberjacks | 52 | 10 | 39 | 2 | 1 | 23 | .231 |
| Eastlink North Division | GP | W | L | OTL | SL | Pts. | PCT. | ||
|---|---|---|---|---|---|---|---|---|---|
| align=left | xy-Edmundston Blizzard | 52 | 38 | 13 | 0 | 1 | 77 | .740 | |
| align=left | x-Summerside Western Capitals | 52 | 45 | 13 | 3 | 0 | 73 | .702 | |
| align=left | x-Campbellton Tigers | 52 | 27 | 17 | 5 | 3 | 62 | .596 | |
| align=left | x-Miramichi Timberwolves | 52 | 26 | 18 | 7 | 1 | 60 | .577 | |
| align=left | Grand Falls Rapids | 52 | 21 | 29 | 1 | 1 | 44 | .423 | |
| align=left | Fredericton Red Wings | 52 | 20 | 28 | 2 | 2 | 44 | .423 |