Ritwik, Ritwick, Rithvik or Ritvik may refer to
*
Ritwik (given name), an Indian male given name
*
Ritwik (theatre group), a theatre group in West Bengal, India
*''
Kattappanayile Rithwik Roshan
''Kattappanayile Rithwik Roshan'' () is a 2016 Indian Malayalam-language romantic-comedy drama film directed by Nadirshah. It stars Vishnu Unnikrishnan in the title role along with Prayaga Martin, Siddique,Salim Kumar, Dharmajan Bolgatty and ...
'', a 2016 Indian Malayalam-language film
*
Ritvik Holdings, a Canadian children's toy company
**
Kirkbi AG v Ritvik Holdings Inc
''Kirkbi AG v. Ritvik Holdings Inc.'', popularly known as the Lego Case, is a decision of the Supreme Court of Canada. The Court upheld the constitutionality of section 7(b) of the ''Canadian trade-mark law, Trade-marks Act'' which prohibits the us ...
, a 2005 decision of the Supreme Court of Canada
{{disambiguation