| Harvey Merrigan | |
| Birth Date: | 4 December 1949 |
| Originalteam: | Hampton Park |
| Height: | 189 cm |
| Weight: | 90 kg |
| Statsend: | 1981 |
| Years1: | 1969–1981 |
| Club1: | Fitzroy |
| Games Goals1: | 197 (18) |
| Careerhighlights: |
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Harvey Merrigan (born 4 December 1949) is a former Australian rules footballer who played with Fitzroy in the VFL during the 1970s. He won Fitzroy's Best and Fairest in 1974, only the second fullback to win the award for the club with the other being Vic Chanter.
In a game against Melbourne in 1979, Fitzroy put on 238 points and Merrigan kicked the goal that enabled them to pass the record for highest score in a VFL game.