| Mark H. Bonnell | |
| Birth Date: | 7 June 1860 |
| Birth Place: | Lamaline, Newfoundland |
| Residence: | Murray Harbour, Prince Edward Island |
| Office: | Councillor for 4th Kings |
| Term Start: | 1922 |
| Term End: | 1923 |
| Predecessor: | William G. Sutherland |
| Successor: | Albert Prowse |
Mark H. Bonnell (June 7, 1860 – March 22, 1945)[1] was a Canadian politician, who represented the electoral district of 4th Kings in the Legislative Assembly of Prince Edward Island from 1922 to 1923.[2] He was a member of the Prince Edward Island Liberal Party.
Originally from Lamaline, Newfoundland,[2] Bonnell was a sea captain and farmer.[2] He was elected to the legislature in a by-election in 1922 following the death in office of William G. Sutherland, but was defeated in the 1923 election.[2]
Two of his grandsons, Lorne Bonnell and John Bonnell, also represented the same electoral district between 1951 and 1974;[2] Lorne Bonnell also served in the Senate of Canada.[2]