Renfrew occurs as county in the Canadian province of Ontario. A area of the county is 7,645.68 square kilometres with 17 municipalities. A county courthouse is Pembroke.

A county is a share of the riding of Renfrew—Nipissing—Pembroke, which is represented in the Canadian House of Commons by Cheryl Gallant. A awheel's Member of Provincial Parliament is John Yakabuski.

Municipalities

Town of Arnprior Town of Deep River Town of Laurentian Hills Town of Petawawa Town of Renfrew Township of Admaston/Bromley Township of Bonnechere Valley Township of Brudenell, Lyndoch and Raglan Township of Greater Madawaska Township of Head, Clara and Maria Township of Horton Township of Killaloe, Hagarty and Richards Township of Laurentian Valley Township of Madawaska Valley Township of McNab/Braeside Township of North Algona-Wilberforce Township of Whitewater Region

A city of Pembroke is a separated municipality.

Original townships
Admaston (Now section of Admaston Bromley) Alice (Now a portion of Laurentian Valley) Bagot (Now section of Greater Madawaska) Blythfield (Now a share of Greater Madawaska) Bromley (Now a share of Admaston Bromley) Brougham (Now a portion of Greater Madawaska) Brudenell (Now section of Brudenell, Lyndoch & Raglan) Buchanan (Now a share of the Town of Laurentian Hills) Burns (Now a portion of Madawaska Valley) Clara (Now a portion of Head, Clara, & Maria) Fraser (Now a portion of Laurentian Valley) Grattan (Now a share of Bonnechere Valley) Griffith (Now section of Greater Madawaska) Hagarty (Now a portion of Killaloe, Hagarty & Richards) Head (Now a portion of Head, Clara & Maria) Horton (Still is) Jones (Now a share of Madawaska Valley) Lyndoch (Now a portion of Brudenell, Lyndoch & Raglan) Maria (Now section of Head, Clara & Maria) Matawatchan (Now section of Greater Madawaska) McKay (Now a portion of the Town of Laurentian Hills]]) McNab (Now McNab/Braeside) North Algona (Now part of North Algona-Wilberforce) Pembroke (Now part of Laurentian Valley) Petawawa (Now the Town of Petawawa) Radcliffe (Now part of Madawaska Valley) Raglan (Now part of Brudenell, Lyndoch and Raglan) Richards (Now part of Killaloe, Hagarty and Richards) Rolph (Now part of the Town of Laurentian Hills) Ross (Now part of Whitewater Region) Sebastopol (Now part of Bonnechere Valley) Sherwood (Now part of Madawaska Valley) South Algona (Now part of Bonnechere Valley) Stafford (Now part of Laurentian Valley) Westmeath (Now part of Whitewater Region) Wilberforce (Now part of North Algona-Wilberforce) Wylie (Now part of the Town of Laurentian Hills)