Norwegian Jewel is a cruise ship operated by Norwegian Cruise Line (NCL). She is the lead vessel of NCL's Jewel-class cruise ships and entered service in 2005. The vessel sails primarily in the western Pacific Ocean.

Norwegian Cruise Line (NCL), also known in short as Norwegian, is an American cruise line founded in Norway in 1966, incorporated in Bermuda and headquartered in Miami. It is the fourth-largest cruise line in the world by passengers, controlling about 8.6% of the total worldwide share of the cruise market by passengers as of 2021. It is wholly owned by parent company Norwegian Cruise Line Holdings.