| Derek Sullivan | Derek Sullivan (artist) | Derek Summerfield |
| Derek Swan | Derek Sweeting | Derek Symonds |
| Derek T. Dingle | Derek T. Kan | Derek T. Whiteside |
| Derek Tai-Ching Kan | Derek Talbot | Derek Tangye |
| Derek Tapscott | Derek Tarr | Derek Tate |
| Derek Tatsuno | Derek Taunt | Derek Taylor |
| Derek Taylor (cricketer) | Derek Taylor (disambiguation) | Derek Taylor (EastEnders) |
| Derek Teden | Derek Temple | Derek Tennell |
| Derek the diesel | Derek the Midget | Derek the midget |
| Derek the Sheep | Derek the sheep | Derek Theler |
| Derek Thomas | Derek Thomas (basketball) | Derek Thomas (coach) |
| Derek Thomas (disambiguation) | Derek Thomas (politician) | Derek Thomas (theologian) |
| Derek Thomas Scott | Derek Thomas Whiteside | Derek Thompson |
| Derek Thompson (actor) | Derek Thompson (baseball) | Derek Thompson (disambiguation) |
| Derek Thompson (journalist) | Derek Thompson (musician) | Derek Thompson (sports commentator) |
| Derek Thomson | Derek Thorn | Derek Thurston |
| Derek Tice | Derek Tidball | Derek tidball |
| Derek Tidball (Arizona politician) | Derek Tini Fox | Derek Tinia Fox |
| Derek Tohill | Derek Tolan | Derek Tomkinson |
| Derek Topping | Derek Tournear | Derek Townsley |
| Derek Tracey | Derek Trail | Derek Tran |
| Derek Traversi | Derek treacy | Derek Treacy |
| Derek Trent | Derek Trevis | Derek Trotter |
| Derek Trucks | Derek Trucks & Susan Tedeschi Band | Derek Trucks Band |
| Derek Tsang | Derek Tsang Kwok Cheung | Derek Tsang Kwok-cheung |
| Derek Tulk | Derek Tullett | Derek Turnbull |
| Derek Turnbull (rugby union) | Derek Turner | Derek Turner (journalist) |
| Derek Turner (rugby league) | Derek Twigg | Derek Twigg MP |
| Derek Twine | Derek Twist | Derek Ufton |
| Derek Ugochukwu | Derek ugochukwu | Derek Underwood |
| Derek V. Smith | Derek van den Berg | Derek van der Kooy |
| Derek van der kooy | Derek Van Rheenen | Derek Vanlint |
| Derek Varnals | Derek Vaughan | Derek Vaughan MEP |
| Derek Venturi | Derek Venturi (Life With Derek) | Derek Vincent Smith |
| Derek Vinyard | Derek Volker | Derek von Wissel |
| Derek Vonberg | Derek W. Armstrong | Derek W. Jones |
| Derek W. Moore | Derek W. Robinson | Derek W.J. Hay |
| Derek Wadsworth | Derek Wake | Derek Walcott |
| Derek Walcott Square | Derek Waldeck | Derek Walin |
| Derek Walker | Derek Walker (American football) | Derek Walker (architect) |
| Derek Walker (cricketer) | Derek Walker (disambiguation) | Derek Walker (footballer) |
| Derek Walker (gridiron football) | Derek Walker (umpire) | Derek Walker Associates |
| Derek Walker-Smith | Derek Walker-Smith, Baron Broxbourne | Derek Wall |
| Derek wall | Derek Wallace | Derek Walton Walcott |
| Derek Wan | Derek Wanless | Derek Warburton |
| Derek Ward | Derek Ward (disambiguation) | Derek Ware |
| Derek Ware (actor) | Derek Warfield | Derek Waring |
| Derek Warwick | Derek Waters | Derek Watkins |
| Derek Watkins (disambiguation) | Derek Watkins (trumpeter) | Derek Watson |
| Derek Watson (actor and musicologist) | Derek Watson (gridiron football) | Derek Watson (priest) |
| Derek Watt | Derek Watt Adams | Derek Watts |
| Derek Waugh | Derek Wax | Derek Wayne Johnson |
| Derek Webb | Derek Webster | Derek webster |
| Derek Webster (actor) | Derek Webster (disambiguation) | Derek Weddle |
| Derek wee | Derek Weiler | Derek weiler |
| Derek Wells | Derek Wells (General Hospital) | Derek West |
| Derek West (American football) | Derek West (baseball) | Derek Westerman |
| Derek Wheatley | Derek Wheeler | Derek Whibley |
| Derek white | Derek White | Derek White (disambiguation) |
| Derek White (racing driver) | Derek White (racing) | Derek White (rugby player) |
| Derek White (rugby union) | Derek Whiteford | Derek Whitehead |
| Derek Whitehead (pilot) | Derek Whiteside | Derek Whitmore |
| Derek Whitson | Derek Whittenburg | Derek Whyte |
| Derek Wibley | Derek Wiggan | Derek Wilcox |
| Derek Wildstar | Derek Wilford | Derek Wilkinson |
| Derek Wilkinson (disambiguation) | Derek Wilkinson (footballer) | Derek Wilkinson (ice hockey) |
| Derek William Bentley | Derek William Dick | Derek William Douglas Bond |
| Derek William Draper | Derek William George Keppel | Derek William Jones |
| Derek William Robinson | Derek William Yalden | Derek Williams |
| Derek Williams (art collector) | Derek Williams (boxer) | Derek Williams (composer) |
| Derek Williams (conductor) | Derek Williams (disambiguation) | Derek Williams (filmmaker) |
| Derek Williams (footballer) | Derek Williams (footballer, born 1922) | Derek Williams (footballer, born 1934) |
| Derek Williams (footballer, born 1937) | Derek Williams (LGBT rights activist) | Derek Williams (musician) |
| Derek Williams (rugby player) | Derek Williams (rugby union) | Derek Williams (sportsman) |
| Derek Williams (Welsh footballer) | Derek Willis | Derek Wills |
| Derek Wills (General Hospital) | Derek Wilson | Derek Wilson (actor) |
| Derek Wilson (architect) | Derek Wilson (basketball) | Derek Wilton |
| Derek Wilton (Neighbours) | Derek Wimberly | Derek Wing |
| Derek Wirth | Derek Wise | Derek Wise discography |
| Derek Wolcott | Derek Wolfe | Derek Wong |
| Derek Wong Zi Liang | Derek Wood | Derek Wood (author) |
| Derek Wood (barrister) | Derek Wood (British Army Corporal) | Derek Wood (British Army soldier) |
| Derek Wood (disambiguation) | Derek Wood (footballer) | Derek Wood (lawyer) |
| Derek Woodall | Derek Woodcock | Derek Woodhead |
| Derek Woodley | Derek Woodman | Derek Woods |
| Derek Wootton | Derek Worlock | Derek Wragge Morley |
| Derek Wright | Derek Wulf | Derek Wyatt |
| Derek Wylie | Derek X | Derek Yach |
| Derek Yalden | Derek Yee | Derek Yee Tung-sing |
| Derek Young | Derek young | Derek Young (Home and Away) |
| Derek Youngsma | Derek Yu | Derek Zaba |
| Derek Zoolander | Derek, Alex, and Gary | Derek, Armenia |
| Derek, John | Derek, Kok Jing-Hung | Derekadı |
| Derekadı, Mustafakemalpaşa | Derekadi, Mustafakemalpasa | Derekarabağ, Bolvadin |
| Derekarabag, Bolvadin | Derekarce | Derekare |
| Derekargın | Derekargın, İskilip | Derekargin, Iskilip |
| Derekari | Derekarkın, İskilip | Dereköseler, Çaycuma |
| Dereköy | Dereköy (disambiguation) | Dereköy, Aşkale |
| Dereköy, Akçakoca | Dereköy, Alanya | Dereköy, Altıeylül |
| Dereköy, Aydın | Dereköy, Çorum | Dereköy, İmranlı |