Martin Ignatius Welsh (October 1, 1882 – January 4, 1953) was a United States district judge of the United States District Court for the Northern District of California.

Martin Ignatius Welsh
California Northern District Court
Born 1882 in San Jose, CA
Died 1953
FJC ID: 2547
- Gender
- Male
- Race
- White
Prior employment
- Superior Court of California, County of SacramentoJudge · 1914, 1932–1939
- Private practice1912–1932
- Sacramento [California] Board of EducationMember · 1931
- Sacramento, CaliforniaCity councilman · 1928–1929
- Sacramento, CaliforniaMayor · 1929
- Sacramento County, CaliforniaDeputy district attorney · 1914
Appointments
1939–1953 · Appointed by Franklin D. Roosevelt (Democratic)Term ended: Death
Education
- Read law1912