Elections were held in the organized municipalities in the Cochrane District of Ontario on October 22, 2018 in conjunction with municipal elections across the province.
(X) denotes an incumbent candidate.
Source:[1] 6 to be elected Source:[2] List of candidates:[3][4] 6 to be elected 3 to be elected Source:[6] List of candidates:[7][8] 6 to be elected List of candidates:[9][10] 6 to be elected Source:[11] Source:[12] Source:[13] 4 to be elected Source:[14] List of candidates:[15][16] Results are as follows:[17] Source:[18]