Clarence Howard Clark Jr. (1862 – January 9, 1916) was a financier in Philadelphia, Pennsylvania. He was born in 1862 to Clarence Howard Clark Sr. He followed his father into his grandfather's business, hiring on as a clerk with E. W. Clark & Co. in 1879 and becoming a partner in 1885. He was admitted to the Philadelphia Stock Exchange in 1888 and served for 10 years as president of the Centennial National Bank. Clark died of "a stroke of apoplexy" on January 10, 1916, at the Pineland Country Club in Mullins, South Carolina