User:Juliancolton/List of counties/Q-R
- Rabun County, Georgia
- Racine County, Wisconsin
- Rains County, Texas
- Raleigh County, West Virginia
- Ralls County, Missouri
- Ramsey County, Minnesota
- Ramsey County, North Dakota
- Randall County, Texas
- Randolph County, Alabama
- Randolph County, Arkansas
- Randolph County, Georgia
- Randolph County, Illinois
- Randolph County, Indiana
- Randolph County, Missouri
- Randolph County, North Carolina
- Randolph County, West Virginia
- Rankin County, Mississippi
- Ransom County, North Dakota
- Rapides Parish, Louisiana
- Rappahannock County, Virginia
- Ravalli County, Montana
- Rawlins County, Kansas
- Ray County, Missouri
- Reagan County, Texas
- Real County, Texas
- Red Lake County, Minnesota
- Red River County, Texas
- Red River Parish, Louisiana
- Red Willow County, Nebraska
- Redwood County, Minnesota
- Reeves County, Texas
- Refugio County, Texas
- Reno County, Kansas
- Rensselaer County, New York
- Renville County, Minnesota
- Renville County, North Dakota
- Republic County, Kansas
- Reynolds County, Missouri
- Rhea County, Tennessee
- Rice County, Kansas
- Rice County, Minnesota
- Rich County, Utah
- Richardson County, Nebraska
- Richland County, Illinois
- Richland County, Montana
- Richland County, North Dakota
- Richland County, Ohio
- Richland County, South Carolina
- Richland County, Wisconsin
- Richland Parish, Louisiana
- Richmond County, Georgia
- Richmond County, New York
- Richmond County, North Carolina
- Richmond County, Virginia
- Riley County, Kansas
- Ringgold County, Iowa
- Rio Arriba County, New Mexico
- Rio Blanco County, Colorado
- Rio Grande County, Colorado
- Ripley County, Indiana
- Ripley County, Missouri
- Ritchie County, West Virginia
- Riverside County, California
- Roane County, Tennessee
- Roane County, West Virginia
- Roanoke County, Virginia
- Roberts County, South Dakota
- Roberts County, Texas
- Robertson County, Kentucky
- Robertson County, Tennessee
- Robertson County, Texas
- Robeson County, North Carolina
- Rock County, Minnesota
- Rock County, Nebraska
- Rock County, Wisconsin
- Rock Island County, Illinois
- Rockbridge County, Virginia
- Rockcastle County, Kentucky
- Rockdale County, Georgia
- Rockingham County, New Hampshire
- Rockingham County, North Carolina
- Rockingham County, Virginia
- Rockland County, New York
- Rockwall County, Texas
- Roger Mills County, Oklahoma
- Rogers County, Oklahoma
- Rolette County, North Dakota
- Rooks County, Kansas
- Roosevelt County, Montana
- Roosevelt County, New Mexico
- Roscommon County, Michigan
- Roseau County, Minnesota
- Rosebud County, Montana
- Ross County, Ohio
- Routt County, Colorado
- Rowan County, Kentucky
- Rowan County, North Carolina
- Runnels County, Texas
- Rush County, Indiana
- Rush County, Kansas
- Rusk County, Texas
- Rusk County, Wisconsin
- Russell County, Alabama
- Russell County, Kansas
- Russell County, Kentucky
- Russell County, Virginia
- Rutherford County, North Carolina
- Rutherford County, Tennessee
- Rutland County, Vermont
