Ohio Cities
- Raccoon Island, OH
- Racine, OH
- Radcliff, OH
- Radnor, OH
- Ragersville, OH
- Raiders Run, OH
- Rain Rock, OH
- Rainbow, OH
- Rainsboro, OH
- Ramsey, OH
- Randle, OH
- Randolph, OH
- Range, OH
- Ransom, OH
- Rappsburg, OH
- Rarden, OH
- Ratchford, OH
- Ratcliffburg, OH
- Rathbone, OH
- Ravenna, OH
- Rawson, OH
- Ray, OH
- Rayland, OH
- Raymond, OH
- Reading, OH
- Red Diamond, OH
- Red Lion, OH
- Red River, OH
- Redbird, OH
- Redbush, OH
- Redfield, OH
- Redhaw, OH
- Redoak, OH
- Redtown, OH
- Reeds, OH
- Reeds Mill, OH
- Reedsburg, OH
- Reedsville, OH
- Reedtown, OH
- Reedurban, OH
- Reesville, OH
- Reform, OH
- Regina Heights, OH
- Rehm, OH
- Rehoboth, OH
- Reily, OH
- Reinersville, OH
- Relief, OH
- Reminderville, OH
- Remington, OH
- Rendville, OH
- Renick, OH
- Reno, OH
- Reno Beach, OH
- Renrock, OH
- Republic, OH
- Resaca, OH
- Revenge, OH
- Rexford, OH
- Reynolds, OH
- Reynoldsburg, OH
- Rialto, OH
- Rice, OH
- Riceland, OH
- Rices Mills, OH
- Rich Hill, OH
- Richey, OH
- Richfield, OH
- Richfield Center, OH
- Richland, OH
- Richmond, OH
- Richmond Center, OH
- Richmond Dale, OH
- Richmond Heights, OH
- Richville, OH
- Richwood, OH
- Rickard Acres, OH
- Ridgeland, OH
- Ridgeton, OH
- Ridgeville, OH
- Ridgeville Corners, OH
- Ridgeway, OH
- Ridgewood, OH
- Ridgewood Heights, OH
- Riggs, OH
- Rigrish Addition, OH
- Rimer, OH
- Rinard Mills, OH
- Ringgold, OH
- Rio Grande, OH
- Ripley, OH
- Risingsun, OH
- Rittenours, OH
- Rittman, OH
- River Edge, OH
- River Styx, OH
- Riverdale, OH
- Riverlea, OH
- Riverside, OH
- Riverside Park, OH
- Riverview, OH
- Riverview Heights, OH
- Riviera Park, OH
- Rix Mills, OH
- Roachester, OH
- Roachton, OH
- Roads, OH
- Roaming Shores, OH
- Roanoake, OH
- Roberts, OH
- Robertsburg, OH
- Robertsville, OH
- Robins, OH
- Robtown, OH
- Robyville, OH
- Rochester, OH
- Rock, OH
- Rock Camp, OH
- Rock Creek, OH
- Rock Cut, OH
- Rock Haven Park, OH
- Rock Hill, OH
- Rock Mill, OH
- Rock Mills, OH
- Rock Springs, OH
- Rock Way, OH
- Rockaway, OH
- Rockbridge, OH
- Rockdale, OH
- Rockford, OH
- Rockport, OH
- Rockville, OH
- Rocky Fork Point, OH
- Rocky Hill, OH
- Rocky Ridge, OH
- Rocky River, OH
- Rodney, OH
- Rogers, OH
- Rokeby Lock, OH
- Rolandus, OH
- Rollersville, OH
- Rolling Knolls Estate, OH
- Rome, OH
- Romohr Acres, OH
- Rootstown, OH
- Rose Farm, OH
- Rose Hill, OH
- Rose Lawn, OH
- Rosedale, OH
- Roseland, OH
- Roselms, OH
- Rosemont, OH
- Rosemoor, OH
- Rosemount, OH
- Roseville, OH
- Rosewood, OH
- Ross, OH
- Rossburg, OH
- Rosseau, OH
- Rossford, OH
- Rossmoyne, OH
- Roswell, OH
- Round Bottom, OH
- Roundhead, OH
- Rousculp, OH
- Rowenton, OH
- Rowlesville, OH
- Rowsburg, OH
- Roxabell, OH
- Roxanna, OH
- Roxbury, OH
- Royalton, OH
- Royersville, OH
- Rubyville, OH
- Rudolph, OH
- Ruggles, OH
- Ruggles Beach, OH
- Rumley, OH
- Rupels, OH
- Rupert, OH
- Rural, OH
- Ruraldale, OH
- Rush Run, OH
- Rushmore, OH
- Rushsylvania, OH
- Rushtown, OH
- Rushville, OH
- Russell, OH
- Russell Center, OH
- Russells, OH
- Russells Point, OH
- Russellville, OH
- Russia, OH
- Rutland, OH
- Ryan, OH
