Elections were held in the organized municipalities in the Thunder Bay District of Ontario on October 25, 2010 in conjunction with municipal elections across the province.
Kevin Holland was acclaimed as reeve of Conmee, and Mary-Lynne Hunt, Grant Arnold, Robert Rydholm and Robert McMaster were elected to council.
No council elections were held in Dorion, as the entire council won by acclamation. Dave Harris will serve as reeve; Ed Chambers, Don Modin, Diane Poulin and Kitty Dumonski will serve on council.
No council elections were held in Gillies, as the entire council won by acclamation. Rick Kieri will serve as reeve; Rudy Buitenhuis, William Groenheide, Henry Jantunen and Linda Turk will serve on council.
Renald Beaulieu won the mayoralty of Greenstone, and Chris Walterson, William Assad, Mary Moylan, Jane Jantunen, Ronald Melhuish, Kevin Melanson, Jay Daiter and Armand Giguère were elected to council.
Incumbent mayor John MacEachern was re-elected in Manitouwadge; Sheldon Plummer, Connie Hunter, Donna Jaunzarins and Natalie Labbee were elected to council.
No council elections were held in Marathon, as the entire council won by acclamation. Rick Dumas will serve as mayor; Terry Fox, Ray Lake, Roger Souckey and Kelly Tsubouchi will serve on council.
Ziggy Polkowski defeated incumbent mayor Steven Harasen in Neebing; Dawne Kilgour, Roger Shott, Bev Dale, Curtis Coulson, Bill Lankinen and Michael McCooeye were elected to council.
Incumbent mayor Richard Harvey was acclaimed back into office in Nipigon; James Foulds, Gordon MacKenzie, Levina Collins and Louise Dupuis were elected to council.
Incumbent mayor Ron Nelson was acclaimed back into office in O'Connor; Kevin Foekens, Gwen Garbutt, Bishop Racicot and Jim Vezina were elected to council.
Incumbent mayor Lucia Kloosterhuis won re-election in Oliver Paipoonge. Bernie Kamphof, Allan Vis, Jim Byers and Eric Collingwood were elected to council.