Grasu may refer to:

• Grasu River, river in Romania
• Costel Grasu (born 1967), Romanian discus thrower
• Hroniss Grasu (born 1991), American football player
• Nicoleta Grasu (born 1971), Romanian discus thrower

• Dark universe (disambiguation)
• Dark Universe (franchise)
• Dark Universe (upcoming film)
• Dark urine
• Darkush Nahiyah
• Darkverse
• Dark Victory (play)
• Dark Victory (Star Trek)
• Darkvision (Dungeons and Dragons)
• Dark vulgar bush brown
• Dark wall
• Dark wanderer
• Dark Warrior
• Dark Was the Night
• Dark Was the Night (2018 film)
• Dark Was the Night (disambiguation)
• Dark Was the Night (film)
• Dark Watchers
• Dark Water (book)
• Dark Waters (Arrow)
• Dark Waters (Once Upon a Time)
• Dark-wave
• Dark-waved angle
• Dark wave music
• Dark Waves (composition)