Places beginning with RO in North Dakota, United States
- Robinson
- Robinson, City of
- Robinson, Township of
- Rochester, Township of
- Rockford, Township of
- Rock Haven
- Rock Hill, Township of
- Rock Island, Township of
- Rock Lake
- Rocklake, City of
- Rock Lake, Township of
- Rock, Township of
- Rock, Township of
- Rogers
- Rogers, City of
- Rogers, Township of
- Rohrville
- Roland, Township of
- Rolette
- Rolette, City of
- Rolette County
- Rolla
- Rolla, City of
- Rolling Green, Township of
- Rolling Prairie, Township of
- Roloff, Township of
- Romness, Township of
- Roosevelt, Township of
- Roscoe, Township of
- Rosebud, Township of
- Rosefield, Township of
- Roseglen
- Roseglen, Township of
- Rose Hill, Township of
- Rose Hill, Township of
- Roseland, Township of
- Rosemeade, Township of
- Rosemont, Township of
- Rosendal, Township of
- Rosenfield, Township of
- Rose, Township of
- Roseville
- Roseville (historical), Township of
- Roseville, Township of
- Ross
- Ross, City of
- Ross, Township of
- Roth
- Round Lake, Township of
- Round Prairie, Township of
- Round Top, Township of
- Royal, Township of