Joseph Harry Fowler Connick, Jr. (born September 11, 1967) is an American singer, musician and actor. He has sold over 28 million albums worldwide. Connick is ranked among the top 60 best-selling male artists in the United States by the Recording Industry Association of America, with 16 million in certified sales. He has had seven top 20 US albums, and ten number-one US jazz albums, earning more number-one albums than any other artist in US jazz chart history.

Connick's best-selling album in the United States is his 1993 Christmas album When My Heart Finds Christmas, which is also one of the best selling Christmas albums in the United States. His highest-charting album is his 2004 release Only You, which reached No. 5 in the U.S. and No. 6 in Britain. He has won three Grammy Awards and two Emmy Awards. He played Grace's husband, Dr. Leo Markus, on the TV sitcom Will & Grace from 2002 to 2006.