Nathaniel Ewing (June 17, 1848 – March 28, 1914) was a United States district judge of the United States District Court for the Western District of Pennsylvania.

- Gender
- Male
- Race
- White
Prior employment
- Public Service Commission of PennsylvaniaChairman · 1913–1914
- Pennsylvania State Railroad CommissionChairman · 1908–1913
- Private practice, Uniontown, Pennsylvania1900–1906
- Court of Common Pleas of Fayette County [Pennsylvania]Judge · 1887–1899
- Private practice, Uniontown, Pennsylvania1871–1887
Appointments
1906–1908 · Appointed by Theodore Roosevelt (Republican)Term ended: Resignation
Education
- College of New Jersey (now Princeton University)A.M. · 1872
- College of New Jersey (now Princeton University)A.B. · 1869