RadarOnline.com can reveal that the Imitation Game star and 36-year-old Hunter held their private Valentine's Day ceremony today at the 12th-century St. Peter and St. Paul's Church on England's Isle of Wight.
The happy newlyweds celebrated their marriage with a reception at the Mottistone Manor.
The couple, who met on the set of Burlesque Fairytales, recently announced that they are expecting their first child together.
Cumberbatch, 38, once revealed that he is attracted to "a woman who can make you feel smart with her conversation skills" and someone who has a great sense of humor.
"It's like playing a tennis doubles match," he said of relationships. "You need to be able to work well together if you are to stay as partners for a long time."