Q'illuqucha (Quechua: q'illu yellow, qucha lake, "yellow lake", also spelled Kellococha, Kelloccocha, Qellococha, Qelloqocha, Q'elloqocha, Quelloccocha, Quellococha, Quillococha) may refer to:

• Q'illuqucha (Arequipa), a mountain in the Arequipa Region, Peru
• Q'illuqucha (Cusco), a lake in the Cusco Region, Peru
• Q'illuqucha (Huancavelica), a mountain in the Huancavelica Region, Peru

• 1987 World Championships in Athletics – Women's 800 metres
• 1987 World Championships in Athletics – Women's discus throw
• 1987 World Championships in Athletics – Women's heptathlon
• 1987 World Championships in Athletics – Women's high jump
• 1987 World Championships in Athletics – Women's javelin throw
• 1987 World Championships in Athletics – Women's long jump
• 1987 World Championships in Athletics – Women's shot put
• 1987 World Championship Tennis Finals – Singles
• 1987 World Club Challenge
• 1987 World Cup (disambiguation)
• 1987 World Fencing Championships
• 1987 World Figure Skating Championships
• 1987 World Judo Championships
• 1987 World Rhythmic Gymnastics Championships
• 1987 World Taekwondo Championships
• 1987 World Women's Hockey Tournament
• 1987 World Wrestling Championships
• 1987 WS
• 1987 WS3
• 1987 WTA Argentine Open
• 1987 WTA Argentine Open - Doubles
• 1987 WTA Argentine Open - Singles
• 1987 WTA Argentine Open – Doubles
• 1987 WTA Argentine Open – Singles
• 1987 WTA Athens Open