| Team: | Mimico Monarchs |
| Logosize: | 125px |
| City: | Toronto, Ontario |
| League: | Central Junior B/ Metro Junior A |
| Operated: | -1995 |
| Arena: | Mimico Arena |
| Colours: | Yellow, Black, and White |
| Name1: | Mimico Monarchs |
| Dates1: | 1983-1992 |
| Name2: | Richmond Hill Riot |
| Dates2: | 1992-1995 |
The Mimico Monarchs were a Junior ice hockey team based in the Mimico neighbourhood of Toronto, Ontario, Canada. For some time, the team was known as the Richmond Hill Riot and played in Richmond Hill, Ontario.
The Monarchs were a part of the Central Junior B Hockey League. In 1989, they jumped to the Metro Junior "B" league and stayed with the league until one season after it became the Metro Junior A Hockey League. The Monarchs existed from 1983 until 1992. They moved to Richmond Hill to become the Richmond Hill Riot in 1992. The Riot folded in 1995.
| Season | GP | W | L | T | OTL | GF | GA | P | Results | Playoffs | |
| Mimico Monarchs | |||||||||||
| 1983-84 | 40 | 12 | 22 | 6 | - | 171 | 256 | 30 | 6th CJBHL | ||
| 1984-85 | 40 | 18 | 14 | 8 | - | 243 | 209 | 44 | 6th CJBHL | ||
| 1985-86 | 48 | 23 | 20 | 5 | - | 232 | 225 | 51 | 5th CJBHL | ||
| 1986-87 | 42 | 6 | 34 | 2 | - | 150 | 272 | 14 | 8th CJBHL | ||
| 1987-88 | 44 | 7 | 32 | 5 | - | 161 | 305 | 19 | 13th CJBHL | ||
| 1988-89 | 42 | 10 | 27 | 5 | - | 180 | 212 | 25 | 13th CJBHL | ||
| 1989-90 | 44 | 11 | 30 | 3 | - | 189 | 268 | 25 | 10th Metro B | ||
| 1990-91 | 44 | 12 | 27 | 5 | - | 157 | 210 | 29 | 10th Metro B | ||
| 1991-92 | 44 | 9 | 31 | 4 | - | 238 | 243 | 22 | 12th Metro A | ||
| Richmond Hill Riot | |||||||||||
| 1992-93 | 48 | 17 | 29 | 2 | - | 214 | 245 | 36 | 10th Metro A | ||
| 1993-94 | 50 | 17 | 30 | 3 | - | 232 | 274 | 37 | 11th Metro A | DNQ | |
| 1994-95 | 50 | 12 | 35 | 3 | - | 151 | 234 | 27 | 13th Metro A | ||
Vaughan Raiders defeated Mimico Monarchs 3-games-to-1
Richmond Hill Rams defeated Mimico Monarchs 2-games-to-1
Richmond Hill Riot defeated Kingston Voyageurs 3-games-to-none
Wexford Raiders defeated Richmond Hill Riot 4-games-to-none