Johan Munck (born 7 February 1943) is a Swedish lawyer and former President of the Supreme Court of Sweden (2007–2010).

In 1974 he was employed as an associate judge (hovrättsassessor) at the Skåne and Blekinge Court of Appeal in Malmö.

The same year he was employed at the Ministry of Justice where he served as a legal adviser (sakkunnig) until 1979, assistant undersecretary (departementsråd) and head of the criminal law unit (straffrättsenheten) from 1979 to 1983, and as director-general for legal affairs (rättschef) from 1983 to 1987.

On 1 February 2007, he was appointed as President of the Supreme Court following the retirement of Bo Svensson.

He has served as chairman of the Swedish Stock Market Committee (Aktiemarknadsnämnden), the Disciplinary Committee of the Stockholm Stock Exchange (Stockholmsbörsens disciplinnämnd), the Swedish Broadcasting Commission (Granskningsnämnden för Radio och TV) and the Swedish National Collections of Music (Statens musiksamlingar).