1965-66 United States National Senior Championship

These were the 1965-66 United States National Senior Hockey Championships

New England Championship
Incomplete
 * 3/20: Lewiston-Auburn Twins - Walpole Sweepers 2:1 - Lewiston clinched title
 * 3/20: Framingham - Berlin Maroons 4:2 - Framingham finished third

National Tournament
@Eveleth
 * 4/1: Eveleth Icemen - Lewiston-Auburn Twins 7:2
 * 4/2: St. Louis Park Stephens Buick - Eveleth Icemen 7:2
 * 4/3: St. Louis Park Stephens Buick - Lewiston-Auburn Twins 10:2