William Merchant Richardson (January 4, 1774 – March 15, 1838) was a member of the U.S. House of Representatives from Massachusetts and chief justice of the New Hampshire Supreme Court.
William Merchant Richardson (* 4. Januar 1774 in , Hillsborough County, New Hampshire Colony; † 15. März 1838 in , New Hampshire) war ein US-amerikanischer Jurist und Politiker. Zwischen 1811 und 1814 vertrat er den Bundesstaat Massachusetts im US-Repräsentantenhaus. (de)
William Merchant Richardson (January 4, 1774 – March 15, 1838) was a member of the U.S. House of Representatives from Massachusetts and chief justice of the New Hampshire Supreme Court. (en)