Pingree is a surname. Notable people with the surname include: Chellie Pingree, Representative to the U.S. House of Representatives for Maine's 1st District David Pingree (1933–2005), American historian of mathematics Hannah Pingree, former Speaker of the Maine House of Representatives. Hazen S. Pingree (1840–1901), American politician Sally E. Pingree, American philanthropist Samuel E. Pingree (1832–1922), American politician and Civil War veteran See also Pingree Park, Colorado, mountain campus of Colorado State University Pingree School, coeducational, independent secondary day school near Boston, MA. Pingree, North Dakota, a place named after Hazen Pingree