| Robert Neumann | Robert Neumann (Badminton) | Robert Neumann (Mediziner, 1902) |
| Robert Neumann (Pianist) | Robert Neumann (Schriftsteller) | Robert Neumann-Ettenreich |
| Robert Neumüller | Robert Neuner | Robert Neville |
| Robert Neville (Militär) | Robert Nevin | Robert Newbery |
| Robert Newman | Robert Newmyer | Robert Newstead |
| Robert Newton | Robert Newton (Begriffsklärung) | Robert Ney |
| Robert Ng | Robert Ng Chee Siong | Robert Nhil |
| Robert Nichol | Robert Nichol (Politiker, 1890) | Robert Nicholas Giaimo |
| Robert Nicholas Young | Robert Nichols | Robert Nichols (Dichter) |
| Robert Nicholson | Robert Nickisch | Robert Nickle |
| Robert Nickle (Künstler) | Robert Nickle (Militär) | Robert Nicolaï |
| Robert Nicolai | Robert Nicolas | Robert Nicolas-Charles Bochsa |
| Robert Nicols Martin | Robert Niedergesäß | Robert Niederkirchner |
| Robert Niel | Robert Nielsen | Robert Niemann |
| Robert Niemi | Robert Nieschlag | Robert Niestroj |
| Robert Nietzel Buck | Robert Nigel Paul Macaire | Robert Nighthawk |
| Robert Nigmatulin | Robert Nijdam | Robert Nikolajewitsch Mschwidobadse |
| Robert Nikolaus Rohr | Robert Nikolic | Robert Nilsson |
| Robert Nippoldt | Robert Nisbet | Robert Nisbet (Schriftsteller) |
| Robert Nisbet Bain | Robert Nivelle | Robert Nixon |
| Robert Nobel | Robert Noble | Robert Nock |
| Robert Nodar junior | Robert Noehren | Robert Noll |
| Robert Noorduyn | Robert Nordström | Robert Norman |
| Robert Norman Clayton | Robert Norman Ross | Robert Normandeau |
| Robert Normann | Robert North | Robert North (Tänzer) |
| Robert North Bradbury | Robert Northoff | Robert Nortmann |
| Robert Norton Noyce | Robert Nothhelfer | Robert Notsch |
| Robert Notz | Robert Nowakowski | Robert Nowotny |
| Robert Noyce | Robert Nozick | Robert Nußbaum |
| Robert Nuck | Robert Nugent Lynch | Robert Nutter |
| Robert Nye | Robert Nyel | Robert Nyholm |
| Robert O'Brien | Robert O'Connor | Robert O'Gara |
| Robert O'Hara Burke | Robert O'Neill | Robert O'Reilly |
| Robert O. Barlow | Robert O. Becker | Robert O. Blake |
| Robert O. Blake junior | Robert O. Blood | Robert O. Cook |
| Robert O. Harris | Robert O. Keohane | Robert O. Lindneux |
| Robert O. Paxton | Robert O. Pohl | Robert O. Ragland |
| Robert O. Schlaifer | Robert O’Brien | Robert O’Brien (Rennfahrer) |
| Robert O’Connor | Robert O’Gara | Robert O’Hara Burke |
| Robert O’Neill | Robert O’Reilly | Robert Oboussier |
| Robert Obrist | Robert Obrist (Architekt) | Robert Obsieger |
| Robert Obtresal | Robert Ochsenfeld | Robert Ockelmann |
| Robert Odén | Robert Odell | Robert Odenkirk |
| Robert Odic | Robert Oehle | Robert Oelbermann |
| Robert Oerley | Robert Oertel | Robert Oettel |
| Robert of Bellême | Robert of Bellême, 3. Earl of Shrewsbury | Robert of Bellême, 3rd Earl of Shrewsbury |
| Robert of Bingham | Robert of Braybrooke | Robert of Courçon |
| Robert of Holy Island | Robert of Lexinton | Robert of London |
| Robert of Newminster | Robert of Nottingham | Robert of Rhuddlan |
| Robert of Stichill | Robert of the Provender | Robert of Thornham |
| Robert of Thwing | Robert of Thwing (Ritter, † zwischen 1172 und 1199) | Robert of Thwing (Ritter, † zwischen 1245 und 1257) |
| Robert of Ufford | Robert of Waringham | Robert of Wickhampton |
| Robert Offley Ashburton Crewe-Milnes, 1. Marquess of Crewe | Robert Offley Ashburton Crewe–Milnes, 1. Marquess of Crewe | Robert Ogden Doremus |
| Robert Ogle | Robert Ogle, 1. Baron Ogle | Robert Ojo |
| Robert Olby | Robert Olejnik | Robert Olen Butler |
| Robert Oliphant | Robert Oliver | Robert Oliver (Radsportler) |
| Robert Oliver Reed | Robert Oliveri | Robert Olivo |
| Robert Olleris | Robert Olmstead | Robert Olpin |
| Robert Olshausen | Robert Olsson | Robert Olsson (Leichtathlet) |
| Robert Oltay | Robert Omulo | Robert Onnen |
| Robert Opel | Robert Oppenheim | Robert Oppenheimer |
| Robert Opratko | Robert Opron | Robert Orr |
| Robert Orr junior | Robert Orris Blake | Robert Orris Blake Jr. |
| Robert Orth | Robert Orzechowski | Robert Osborn |
| Robert Osborne | Robert Oscar Blood | Robert Osher Schlaifer |
| Robert Oskar Julius von Görschen | Robert Oskar von Ketelhodt | Robert Osler-Toptani |
| Robert Osserman | Robert Osterloh | Robert Osterloh (Schauspieler) |
| Robert Ostrovsky | Robert Oswald von Ulrici | Robert Otto |
| Robert Otto (Chemiker) | Robert Otto Gilbert | Robert Otto Hauser |
| Robert Otto Pohl | Robert Ottokar Lindneux | Robert Otzen |
| Robert Oubron | Robert Ouko | Robert Ouko (Leichtathlet) |
| Robert Ouko (Politiker) | Robert Overmyer | Robert Owen |
| Robert Owen (Dartspieler) | Robert Owen (Unternehmer) | Robert Owen Edwards |
| Robert Owen Jones | Robert Owen Keohane | Robert Owen Paxton |
| Robert Owen's House | Robert Owen’s House | Robert Owens Tiernan |
| Robert Oxton Bolt | Robert P. Anderson | Robert P. Bass |
| Robert P. Brenner | Robert P. Burke | Robert P. Carson |
| Robert P. Casey | Robert P. Colwell | Robert P. Deeley |
| Robert P. Dunlap | Robert P. Ericksen | Robert P. Flood |
| Robert P. Gale | Robert P. George | Robert P. Goldberg |
| Robert P. Gregory | Robert P. Griffin | Robert P. Hanrahan |
| Robert P. Hill | Robert P. Holdstock | Robert P. Kennedy |
| Robert P. Kirshner | Robert P. Kraft | Robert P. Kurshan |
| Robert P. Lamont | Robert P. Langlands | Robert P. Letcher |
| Robert P. Maginnis | Robert P. McCulloch | Robert P. Morris |
| Robert P. Multhauf | Robert P. Patterson | Robert P. Robinson |
| Robert P. Sharp | Robert P. T. Coffin | Robert P. Wadlow |
| Robert P. White | Robert P.T. Coffin | Robert Paarlberg |
| Robert Pache | Robert Packwood | Robert Paez |
| Robert Page | Robert Page (Politiker) | Robert Page Walter Morris |
| Robert Pahncke | Robert Paige | Robert Paine |
| Robert Paisley | Robert Palfrader | Robert Palikuća |
| Robert Palikuča | Robert Palikuca | Robert Palk |
| Robert Palk, 1. Baronet | Robert Pallatina | Robert Palm |
| Robert Palmer | Robert Palmer (Begriffsklärung) | Robert Palmer (Musikkritiker) |
| Robert Palmer, 1. Baron Rusholme | Robert Palmer/Diskografie | Robert Palsson |
| Robert Palten | Robert Paltock | Robert Pandini |
| Robert Pandraud | Robert Pape | Robert Papperitz |
| Robert Pappert | Robert Papst | Robert Parge |
| Robert Parish | Robert Park | Robert ParkeHarrison |
