John Percy Nields (August 7, 1868 – August 26, 1943) was a United States district judge of the United States District Court for the District of Delaware.

John Percy Nields
Born 1868 in Wilmington, DE
Died 1943 in Nahant, MA
FJC ID: 1763
- Gender
- Male
- Race
- White
Prior employment
- Private practice, Wilmington, Delaware1892–1903, 1916–1930
Ordnance DepartmentU.S. Army captain · 1918
U.S. attorney for the District of Delaware1903–1916
Appointments
1930–1943 · Appointed by Herbert Hoover (Republican)Term ended: Death
Education
LL.B. · 1892- Harvard UniversityA.B. · 1889