| Albert Alphonsus Ridge | |
| Office: | Senior Judge of the United States Court of Appeals for the Eighth Circuit |
| Term Start: | April 16, 1965 |
| Term End: | March 2, 1967 |
| Office1: | Judge of the United States Court of Appeals for the Eighth Circuit |
| Term Start1: | June 15, 1961 |
| Term End1: | April 16, 1965 |
| Appointer1: | John F. Kennedy |
| Predecessor1: | Archibald K. Gardner |
| Successor1: | Floyd Robert Gibson |
| Office2: | Chief Judge of the United States District Court for the Western District of Missouri |
| Term Start2: | 1959 |
| Term End2: | 1961 |
| Predecessor2: | Richard M. Duncan |
| Successor2: | Randle Jasper Smith |
| Office3: | Judge of the United States District Court for the Western District of Missouri |
| Term Start3: | April 7, 1945 |
| Term End3: | June 29, 1961 |
| Appointer3: | Franklin D. Roosevelt |
| Predecessor3: | Merrill E. Otis |
| Successor3: | William H. Becker |
| Birth Name: | Albert Alphonsus Ridge |
| Birth Date: | 31 October 1898 |
| Birth Place: | Nevada, Missouri |
| Education: | read law |
Albert Alphonsus Ridge (October 31, 1898 – March 2, 1967) was a United States circuit judge of the United States Court of Appeals for the Eighth Circuit and previously was a United States district judge of the United States District Court for the Western District of Missouri.
Born in Nevada, Missouri, Ridge was in the United States Army from 1917 to 1919 and was a deputy clerk of Jackson County, Missouri from 1919 to 1921 before reading law to enter the bar in 1923. He was in private practice in Missouri from 1925 to 1934, and was a judge of the Circuit Court of Jackson County from 1935 to 1945.
Ridge was nominated by President Franklin D. Roosevelt on March 12, 1945, to a seat on the United States District Court for the Western District of Missouri vacated by Judge Merrill E. Otis. He was confirmed by the United States Senate on April 3, 1945, and received his commission on April 7, 1945. He served as Chief Judge from 1959 to 1961. His service terminated on June 29, 1961, due to elevation to the Eighth Circuit.
Ridge was nominated by President John F. Kennedy on May 23, 1961, to a seat on the United States Court of Appeals for the Eighth Circuit vacated by Judge Archibald K. Gardner. He was confirmed by the Senate on June 14, 1961, and received his commission on June 15, 1961. He assumed senior status on April 16, 1965. His service terminated on March 2, 1967, due to his death.