| William Rose | William Rose Benét | William Rosenbir Garcia |
| William Ross | William Ross (politico) | William Ross Ashby |
| William Ross Wallace | William Rosson | William Rowan Hamilton |
| William Rowe | William Rowley | William Roxburgh |
| William Roy Lyman | William Royce | William Roycroft |
| William Ruben Martínez Carreras | William Ruben Martinez Carreras | William Rubio |
| William Rufus | William Rufus Day | William Rufus de Vane King |
| William Rufus Shafter | William Rukard Hurd Hatfield | William Rupertus |
| William Ruschenberger | William Rush | William Rush Merriam |
| William Russ | William Russell | William Russell (1639-1683) |
| William Russell (attore 1884) | William Russell (attore 1924) | William Russell (attore statunitense) |
| William Russell (attore) | William Russell (Lord Mayor) | William Russell Collins |
| William Russell Enoch | William Russell Grace | William Russell van Horn |
| William Russell, I duca di Bedford | William Russell, VIII duca di Bedford | William Russo |
| William Russo (musicista) | William Rutherford | William Ruthven, I conte di Gowrie |
| William Ruto | William Rutter Dawes | William Ryan |
| William Ryan Key | William Ryder | William S. Burroughs |
| William S. Campbell | William S. Darling | William S. Davis |
| William S. Gilbert | William S. Harney | William S. Hart |
| William S. Hatcher | William S. Heckscher | William S. Jennings |
| William S. Knowles | William S. Maugham | William S. McArthur |
| William S. McArthur, Jr. | William S. Paley | William S. Rosecrans |
| William S. Sadler | William S. Van Dyke | William Sachs |
| William Sadler | William Saliba | William Salice |
| William Salmond Thomson Penman | William Salomone | William Salomoni |
| William Samuel Horneff | William Samuel Johnson | William Samuel McTier |
| William Samuel Sadler | William Sanborn Ballinger | William Sancroft |
| William Sanders | William Sanderson | William Sanderson Coulthard |
| William Sanford Nye | William Santschi | William Saroyan |
| William Sasso | William Satch | William Sattler |
| William Savage | William Saward | William Saxbe |
| William Séry | William Schabas | William Schaefer |
| William Schallert | William Schaw Cathcart | William Schindler |
| William Schley | William Schuessler Bédard | William Schuessler Bedard |
| William Schuessler-Bédard | William Schuessler-Bedard | William Schuman |
| William Schuster | William Schwenck Gilbert | William Schwenk |
| William Scoresby | William Scott | William Scott Bowman |
| William Scott Bruford | William Scott Elam | William Scott Goldberg |
| William Scott Mitchell | William Scott Musgrave | William Scott Prady |
| William Scott Ritter | William Scott Scott O'Connor | William Seagrove |
| William Sealy Gosset | William Sebastian Cohen | William Segal |
| William Seiling | William Seiter | William Self |
| William Selig | William Sellers | William Semple Brown Wallace |
| William Servat | William Severlyn Hewitt | William Seward |
| William Seward Burroughs | William Seward Burroughs (disambigua) | William Seward Burroughs (inventore) |
| William Seward Burroughs (scrittore) | William Seward Burroughs I | William Seward Burroughs II |
| William Seymour | William Seymour Zwicker | William Seymour, II duca di Somerset |
| William Seymour, III duca di Somerset | William Shakespeare | William Shakespeare's Romeo + Juliet |
| William Shaner | William Shankly | William Shanks |
| William Shaquille Goodwin | William Sharer | William Sharman |
| William Sharp | William Sharp Hannah Herald | William Sharp Macleay |
| William Sharpe | William Shatner | William Shatner's TekWar |
| William Shawn McKnight | William Shay | William Shea |
| William Shea (attore) | William Shea (montatore) | William Sheehan |
| William Sheerer | William Shenstone | William Shepard |
| William Shepherd | William Shepherd Morrison | William Sheppard |
| William Sherard | William Sherman | William Sherman Jennings |
| William Sherring | William Shinkman | William Shirer |
| William Shirley | William Shockley | William Shockley (attore) |
| William Sholto Douglas | William Short | William Shuford |
| William Shuster | William Sidis | William Sidney |
| William Sidney Allen | William Sidney Porter | William Sidney Smith |
| William Siemens | William Sigei | William Silva de Carvalho |
| William Simmes | William Simpson | William Sims Bainbridge |
| William Sinclair | William Sinclair, I conte di Caithness | William Sipos |
| William Skelton | William Slade | William Slaney Kenyon-Slaney |
| William Slim | William Smart | William Smellie |
| William Smith | William Smith (attore) | William Smith (ciclista) |
| William Smith (geologia) | William Smith (geologo) | William Smith (golfista) |
| William Smith (lessicografo) | William Smith (lottatore) | William Smith (navigatore) |
| William Smith (nuotatore) | William Smith (politico) | William Smith (pugile) |
| William Smith Monroe | William Smith O'Brien | William Snow Harris |
| William So | William Soares | William Somerset |
| William Somerset Maugham | William Somerset, III conte di Worcester | William Soncini |
| William Sorelle | William Sorrell | William Sowden Sims |
| William Speed Lane Fox-Pitt | William Speirs Bruce | William Spencer |
| William Spencer (sceriffo) | William Spencer Chamberlain | William Spencer Satch |
| William Spencer Vickrey | William Spencer, II barone Spencer di Wormleighton | William Spivey |
| William Spoletin | William Spolt | William Squire |
| William St Germain | William St-Germain | William St. Germain |
| William Stafford | William Stafford (1554-1612) | William Stafford (1593-1684) |
| William Stafford (disambigua) | William Stafford (poeta) | William Stafford (scrittore 1593) |
| William Stafford (scrittore 1914) | William Stafford (spia) | William Standish Knowles |
| William Stanhope | William Stanhope, II conte di Harrington | William Stanier |
| William Stanley | William Stanley (1435-1495) | William Stanley Baker |
| William Stanley Haseltine | William Stanley Humphries | William Stanley Jevons |
| William Stanley Merwin | William Stanley Milligan | William Stanley Zmitrowicz |
| William Stanley, IX conte di Derby | William Stanley, VI conte di Derby | William Stansbury Thompson |
| William Stark | William Starke Rosecrans | William Steel |
| William Steig | William Stein | William Steinberg |
| William Steinitz | William Steinkraus | William Stephan Gilly |
| William Stephen Arnsparger | William Stephen Belichick | William Stephen Finsen |
| William Stephen Gilly | William Stephen Skylstad | William Stephen Whitelaw |
| William Stephens | William Stephens (politico 1671) | William Stephens Donne |
| William Stephenson | William Stepney Rawson | William Sterling Hamilton |
| William Stern | William Sterndale Bennett | William Steve Southerland II |
| William Steven Power | William Stevenson | William Stevenson (atleta) |
| William Stevenson (disambigua) | William Stewart | William Stewart (canottiere) |
| William Stewart (ciclista) | William Stewart (hockeista su ghiaccio) | William Stewart Chalmers |
| William Stewart Halsted | William Stewart Rose | William Stickney |
