People

• Riku Hahl
  Riku Hahl
  Riku Markus Hahl is a Finnish professional ice hockey centre, currently playing for Jokerit in the Finnish SM-liiga.-Playing career:Hahl was drafted 183rd overall in the 1999 NHL Entry Draft by the Colorado Avalanche....
  
   (born 1980), Finnish NHL hockey player
• Riku Heini
  Riku Heini
  Riku Heini is a Finnish football player currently playing for FC Lahti and Finland national under-19 football team.-External links:...
  
   (born 1990), a Finnish footballer for FC Lahti
• Riku Helenius
  Riku Helenius
  Riku Helenius is a Finnish professional ice hockey goaltender who currently plays for JYP of the SM-liiga.-Playing career:...
  
   (born 1988), Finnish NHL hockey player
• Riku Kiri
  Riku Kiri
  Riku Kiri is a Finnish sportsman, best known for competing in the World's Strongest Man competition, narrowly missing out on capturing the title on more than one occasion...
  
   (born 1963), Finnish sportsman
• Riku Lätti
  Riku Lätti
  Riku Lätti , is a South African singer, songwriter and writer. After Riku matriculated in 1991 at Hoërskool Florida, Johannesburg, Gauteng Province, he studied philosophy at University of the Witwatersrand where he finished his honours degree.In South Africa Riku collaborated with superstars such...
  
   (born 1973), South African singer, songwriter and writer
• Riku Moriyama
  Riku Moriyama
  , also credited as , is a Japanese voice actress.- Television :* Mahoraba: Heartful Days , Archer Girl A , Micchan, Mummy girl , Risona Aizawa , Yo-chan- Original video animations :...
  
  , Japanese seiyū
• Riku Rantala
  Riku Rantala
  Riku Rantala is a Finnish journalist, best known from traveling series Madventures. He has also co-written a book, Isänmaan asialla - matkaopas syrjäytettyjen Suomeen , with Ari Lahdenmäki...
  
   (born 1974), Finnish journalist and presenter
• Riku Riski
  Riku Riski
  Riku Riski is a Finnish footballer, who represents Örebro SK on loan from Widzew Łódź of Ekstraklasa.-Club:Riski played his first game for TPS Turku with only sixteen years in the Veikkausliiga...
  
   (born 1989), a Finnish midfielder footballer, who represents Turun Palloseura of Veikkausliiga
• Riku Sanjo
  Riku Sanjo
  is a Japanese manga artist. He has worked as both a story writer for manga and anime. He graduated from Meiji University.-Anime:*Gaiking*MD Geist*Digimon Xros Wars*Digimon Xros Wars: Time Traveling Hunter Boys-External links:...
  
   (born 1964), Japanese manga artist

Fictional

• Riku Kitazawa, a character in the Gravitation universe
• Riku Harada, a character in D.N.Angel media
• Riku Miyagusuku, a character in the Blood+ universe
• Riku (Kino's Journey), a character in Kino's Journey media
• Riku (Kingdom Hearts), a character in Kingdom Hearts media