Protais Zigiranyirazo (born 2 february 1938) commonly known as Monsieur Zed ("Mr.
Z"), is a Rwandan businessman and politician.
He is the former governor of Ruhengeri prefecture in northwestern Rwanda.
He has also been accused of collaborating in the 1994 Rwandan genocide and the 1985 murder of Dian Fossey.
Between 1974 and 1989 Zigiranyirazo served as governor of Ruhengeri.
He was expelled from UQAM and from Canada in 1993 after being convicted of uttering death threats against two Tutsi refugees in Montreal, who "accused him of participating in the planning of ethnic massacres."