Christian Wirth can refer to

• A computer artist and historian better known under his pseudonym RaD Man than under his real name Christian Wirth.
• Christian Wirth (SS-man) a notorious member of the Nazi Schutzstaffel (SS) who was involved in the T4_euthanasia program and then in Aktion Reinhard. He died in May 1944 in Trieste.
• Christian Wirth (attorney at law) , an accomplished attorney at law for whom the secondary school Christian-Wirth-Schule was named after in 1922.