| John Clellon Holmes | John Clem | John Clendennin Talbot Burne Hawkes |
| John Cleveland | John Cliff | John Clifford |
| John Clifford Pemberton | John Clipperton | John Clive Ward |
| John Close | John Closterman | John Clotworthy |
| John Clotworthy, I visconte di Massereene | John Clute | John Coates |
| John Coates (tenore) | John Cobb | John Cochrane |
| John Cockcroft | John Cocke | John Cockerill (azienda) |
| John Cockerill (industria) | John Cockett | John Cocking |
| John Coetzee | John Coffey | John Coffey (gruppo musicale) |
| John Coffey (storico) | John Coffin | John Coffin (personaggio) |
| John Coghlan | John Coker | John Colborne |
| John Colborne, I barone Seaton | John Cole | John Cole (bobbista) |
| John Coleman | John Coleman (meteorologo) | John Coleridge |
| John Coleridge Patteson | John Colet | John Colin Gregory |
| John Colin White | John Collier | John Collier (atleta) |
| John Collier (disambigua) | John Collingham Moore | John Collins |
| John Collins (calciatore) | John Collins (canottiere) | John Collins (cestista) |
| John Collins (chitarrista) | John Collins (cocktail) | John Collins (matematico) |
| John Collins Dawson IV | John Collins Warren | John Colrain |
| John Colson | John Colter | John Colter's Escape |
| John Coltrane | John Coltrane and Johnny Hartman | John Coltrane with the Red Garland Trio |
| John Coltrane: Infinity | John Colum Crichton-Stuart | John Combe |
| John Comeaux | John Cominsky | John Commons |
| John Compton | John Compton (attore) | John Comyn |
| John Comyn III | John Comyn, I signore di Badenoch | John Comyn, II signore di Badenoch |
| John Comyn, III Signore di Badenoch | John Conant | John Conant Flansburgh |
| John Condon | John Congleton | John Connally |
| John Connell | John Connelly | John Connolly |
| John Connolly (allenatore di rugby) | John Connolly (musicista) | John Connolly (scrittore) |
| John Connolly (vescovo) | John Connor | John Connor (calciatore) |
| John Conolly | John Conroy | John Constable |
| John Constantine | John Constantine Unitas | John Conte |
| John Conteh | John Conway | John Conyers |
| John Cook Bennett | John Cooke | John Cooke (accusatore) |
| John Cookman | John Coolidge Adams | John Cooper |
| John Cooper (atleta) | John Cooper (musicista) | John Cooper (Skillet) |
| John Cooper (tennista) | John Cooper Clarke | John Cootes |
| John Cope | John Copeland | John Corabi |
| John Corben | John Corbett | John Cordts |
| John Corigliano | John Cornelius Houbolt | John Cornelius Sleeuwenhoek |
| John Cornelius Stennis | John Cornford | John Cornforth |
| John Cornforth (calciatore) | John Cornwall | John Cornwall, I barone Fanhope |
| John Cornyn | John Cornyn III | John Corrigan |
| John Corrigan Wells | John Corriveau | John Cossar |
| John Costa | John Costello | John Costelloe |
| John Cotesworth Slessor | John Cottam | John Cottingham |
| John Cotton | John Couch Adams | John Cougar |
| John Cougar Mellencamp | John Coughran | John Coventry |
| John Cowan Harford | John Cowan Hartford | John Cowdery Kendrew |
| John Cowell | John Cowley | John Cowper Powys |
| John Cox | John Cox (cestista) | John Coxon |
| John Coyle | John Coyle (calciatore) | John Coyle (pattinatore) |
| John Coyne | John Cradock, I barone Howden | John Craig |
| John Craig (matematico) | John Craig (religioso) | John Craig Duncan |
| John Craig Venter | John Crammond | John Cranko |
| John Craven | John Craven (attore) | John Craven (calciatore) |
| John Crawford | John Crawford (attore) | John Crawford Toomay |
| John Craxton | John Creach | John Creasey |
| John Cregan | John Creighton | John Cremona |
| John Creswell | John Creyghton Ainsworth-Davis | John Crichton |
| John Crichton-Stuart | John Crichton-Stuart, II marchese di Bute | John Crichton-Stuart, III marchese di Bute |
| John Crichton-Stuart, IV marchese di Bute | John Crichton-Stuart, V marchese di Bute | John Criley |
| John Crittenden | John Crittenden Duval | John Croall & Sons |
| John Crombez | John Crome | John Cromwell |
| John Cromwell Mather | John Cronyn Tovey | John Crosby |
| John Crosby (critico multimediale) | John Crosby (direttore d'orchestra) | John Crosby Neely |
| John Crossman | John Crotty | John Crow Mountains |
| John Crowe Ransom | John Crowley | John Crowley (disambigua) |
| John Crowley (regista) | John Cruger | John Cruger Jr. |
| John Cruger, Jr. | John Cruickshank | John Cudia |
| John Cuff | John Cuffe | John Cuffe, III conte di Desart |
| John Culberson | John Cullen Award | John Cullum |
| John Culma | John Cummings | John Cummings-Johnny Ramone |
| John Cuneo | John Cunniff | John Cunningham Lilly |
| John Cunningham McLennan | John Cunningham virus | John Curran |
| John Currin | John Curro | John Curry |
| John Curtin | John Curtis | John Curtis (disambigua) |
| John Curtis (entomologo) | John Curtis (politico) | John Curtis Estes |
| John Curtis Holmes | John Curtis Iffert | John Curtis Thomas |
| John Curulewski | John Curwen | John Cusack |
| John Cusack (politico) | John Cygan | John Cynn |
| John Cyprien | John Cyril Cranko | John Cyril Porte |
| John D'Agostino | John D'Albiac | John D'Angelico |
| John D'Aquino | John D'Leo | John D. and Catherine T. MacArthur Foundation |
| John D. Anderson | John D. Barrow | John D. Batten |
| John D. Beazley | John D. Brancato | John D. Caputo |
| John D. Chick Trophy | John D. Clark | John D. Cockcroft |
| John D. Dingell | John D. Dingell, Sr. | John D. Hancock |
| John D. Hertz | John D. Lodge | John D. MacDonald |
| John D. Macdonald | John D. Olivas | John D. Rockefeller |
| John D. Rockefeller Jr. | John D. Rockefeller, Jr. | John D. Rockefeller, Jr. Memorial Parkway |
| John D. Rockerduck | John D. Schulze | John D. Skilton |
| John D. Strong | John D. Voelker | John D. Waiheʻe III |
| John D. Winters | John D.Rockerduck | John Dacyshyn |
| John Dagleish | John Dahl | John Dahlback |
| John Dahlbäck | John Dale Bennett | John Daley |
| John Dalgleish Donaldson | John Dall | John Dalli |
| John Dalrymple | John Dalrymple, X conte di Stair | John Dalrymple, XI conte di Stair |
| John Dalrymple, XII conte di Stair | John Dalrymple, XIII conte di Stair | John Dalton |
| John Dalton (disambigua) | John Dalton (musicista) | John Dalton N. |
