Johan Christopher Ræder (26 November 1782 – 16 July 1853) was a Norwegian military officer.
He was born in Copenhagen as a son of Johan Georg Ræder (1751–1808).
He was the great-grandson of Johan Georg Rhäder, the person who immigrated to Norway and started the family branch there.
He served in the Royal Danish Army, from 1802 to 1805 in the Crown Prince Regiment, and from 1805 to 1809 in the Engineer Corps in Rendsborg.
He served as an engineer officer at Kongsvinger Fortress, and fought in the Swedish campaign against Norway (1814).