| Derek Mackay | Derek MacKenzie | Derek Magyar |
| Derek Mahon | Derek Mayer | Derek McInnes |
| Derek Mears | Derek Meddings | Derek Meech |
| Derek Meister | Derek Menchan | Derek Meyer |
| Derek Michaels | Derek Mienie | Derek Miles |
| Derek Miller | Derek Mills | Derek Moore |
| Derek Morris | Derek Morse | Derek Motors |
| Derek Mountfield | Derek Muir | Derek Muller |
| Derek Murphy | Derek Nikitas | Derek Nimmo |
| Derek Nowak | Derek Oliver Gladwin, Baron Gladwin of Clee | Derek Osede Prieto |
| Derek Owusu | Derek Owusu Boateng | Derek Page, Baron Whaddon |
| Derek Parfit | Derek Parkin | Derek Parra |
| Derek Peltier | Derek Phillips | Derek Plante |
| Derek Porter | Derek Porter-Nesbitt | Derek Prince |
| Derek Pritchard, Baron Pritchard | Derek Pugh | Derek Rabelo |
| Derek Rae | Derek Raivio | Derek Ratcliffe |
| Derek Rawcliffe | Derek Raymond | Derek Rayner, Baron Rayner |
| Derek Redmond | Derek Richardson | Derek Richardson (Schiedsrichter) |
| Derek Riggs | Derek Riordan | Derek Ritchie |
| Derek Robinson | Derek Roddy | Derek Rogers |
| Derek Rowen | Derek Roy | Derek Royle |
| Derek Russo | Derek Ryan | Derek Ryan (Eishockeyspieler) |
| Derek Ryan (Sänger) | Derek Ryan (Squashspieler) | Derek Ryan Smith |
| Derek S. Pugh | Derek Sanderson | Derek Sanderson Jeter |
| Derek Saunders | Derek Searle | Derek Sherinian |
| Derek Shirley | Derek Shulman | Derek Sikua |
| Derek Siveter | Derek Smalls | Derek Smith |
| Derek Smith (Eishockeyspieler, 1954) | Derek Smith (Eishockeyspieler, 1984) | Derek Smith (Musiker) |
| Derek Stark | Derek Stepan | Derek Stingley |
| Derek Stingley Jr. | Derek Stockalper | Derek Sugden |
| Derek T. Whiteside | Derek Talbot | Derek Tapscott |
| Derek Taylor | Derek Taylor (Journalist) | Derek Taylor (Politiker) |
| Derek Taylor (Sänger) | Derek Temple | Derek Theler |
| Derek Thomas Whiteside | Derek Tonkin | Derek Trucks |
| Derek Tsang | Derek Tsang Kwok-cheung | Derek V. Browne |
| Derek van Cleef | Derek Vanlint | Derek Vaughan |
| Derek Vogel | Derek von Krogh | Derek W. Moore |
| Derek W. Robinson | Derek W. Yalden | Derek Wadsworth |
| Derek Walcott | Derek Walcott Square | Derek Walker-Smith |
| Derek Walker-Smith, Baron Broxbourne | Derek Walsh | Derek Warwick |
| Derek Watkins | Derek Watt | Derek Weber |
| Derek White | Derek Whiteside | Derek Whitmore |
| Derek Whyte | Derek Wilkinson | Derek Wilkinson (Fußballspieler) |
| Derek William Bentley | Derek William Bowett | Derek William Dick |
| Derek William Moore | Derek William Yalden | Derek Williams |
| Derek Williams (Boxer) | Derek Williams (Filmemacher) | Derek Willis |
| Derek Wolfe | Derek Wong | Derek Wong Zi Liang |
| Derek Wong Ziliang | Derek Woodman | Derek Worlock |
| Derek Yalden | Derek Yee | Derek Yee Tung-Sing |
| Derekas | Dereköy | Dereköy (Bodrum) |
| Dereköy (Gökçeada) | Dereköy (Kırklareli) | DeReKo |
| Dereli | Dereli (Giresun) | Dereli (Pertek) |
| Dereliköy | Dereliktion | Derelioğlu |
| Derelioglu | Dereme | DeRemer |
| DeRemer-Nunatakker | Deremesna | Deren |
| Deren FC | Deren Talu | Derenčin |
| Derenbach | Derenbach (Bröl) | Derenbach (Hennef) |
| Derenbach (Ruppichteroth) | Derenbach (Wintger) | Derenberg |
| Derenbourg | Derenburg | Derenburg (Begriffsklärung) |
| Derenburg (Pfalz) | Derenda | Derendingen |
| Derendingen (Tübingen) | Derendingen SO | Derendinger |
| Derendinger AG | Derendingia | Derendorf |
| Derenkowez | Derenmoor | Derental |
| Derenthal | Derenthall | Derenthall (Adelsgeschlecht) |
| Dereova | Derepas | Derepasko |
| Derepazarı | Derephysia foliacea | Derepression |
| Derera | Deres | Deresch |
| Dereser | Deresiewicz | Deressa Chimsa |
| Deresse Mekonnen | Deresz | Deretsun |
| Dereuddre | DEREVO | Derevyanko |
| Derewen | Derewenki (Kursk) | Derewjanko |
| Derewjantschenko | Derewljanska-Straße | Derewnaja |
| Derewnaya | Derewschtschikowa | Dereziński |
| Derezinski | Derșidan | Derf |
| Derf Backderf | Derfabulant.de | Derfelden |
| Derfelden (Adelsgeschlecht) | Derfflinger | Derfflinger (Adelsgeschlecht) |
| Derfflinger (Schiff, 1681) | Derfflinger (Schiff, 1908) | Derfflinger Hügel |
| Derfflinger-Klasse | Derflík | Derfler |
| Derflinger | Derg | Derg-Regime |
| Dergach | Dergach-Klasse | Dergachev |
| Dergachyov | Dergah | Derganc |
| Dergano | Derganowka | Dergatschew |
| Dergatschi | Dergatschi (Saratow) | Dergatschjow |
| Dergatschow | Dergatschowa | Dergé |
| Derge | Derge Gönchen | Derge-Kloster |
| Dergenthin | Dergham | Dergin Tokmak |
| Dergis-Sainte-Anne | Dergischow | Derham |
| Derhamn | Derhaniwka | Derhatschi |
| Derhow | Derhundmarie | Deri |
| DERI | Deri-Museum | Derian Hatcher |
| Derib | Deriba | Deriba Alemu |
| Deriba Caldera | Deriba Merga | Deriba Merga Ejigu |
| Deriba-Caldera | Deribate | Deric |
| Deric Dickens | Deric Longden | Deric McCabe |
| Deric Washburn | Derichebourg | Derichebourg (Unternehmen) |
| Derichs | Derichsweiler | Derichsweiler (Düren) |
| Derichthyidae | Derici | Derick |
| Derick Baegert | Derick Brassard | Derick Fernando da Silva |
| Derick Gerard | Derick Heathcoat Amory | Derick Heathcoat-Amory |
| Derick Heathcoat-Amory, 1. Viscount Amory | Derick Ogbu | Derick Silva |
