| A. F. Vandeventer | |
| Office1: | Member of the Oklahoma Senate from the 31st district |
| Term Start1: | November 16, 1910 |
| Term End1: | November 16, 1914 |
| Predecessor1: | P. J. Yeager |
| Successor1: | R. L. Davidson |
| Office2: | Member of the Oklahoma House of Representatives |
| Term Start2: | November 16, 1907 |
| Term End2: | November 16, 1908 |
| Predecessor2: | Position established |
| Successor2: | Clint Moore |
| Constituency2: | Washington County, Oklahoma |
| Office3: | Speaker of the Arkansas House of Representatives |
| Term Start3: | 1899 |
| Term End3: | 1901 |
| Predecessor3: | James Camp Tappan |
| Successor3: | T. H. Humphreys |
| Office4: | Member of the Arkansas House of Representatives |
| Term Start4: | 1897 |
| Term End4: | 1901 |
| Constituency4: | Conway County, Arkansas |
| Birth Date: | 1862 |
| Birth Place: | Fulton County, Illinois |
| Death Place: | Bartlesville, Oklahoma |
| Party: | Democratic |
Algernon Foster Vandeventer (1862 - November 5, 1931) was an American politician. He was a son of John Finley Vandeventer and Sarah C. Bowers, and a distant relative of Supreme Court Justice Willis Van Devanter. [1] He was a member of the Arkansas House of Representatives, serving from 1897 to 1901. He was a member of the Democratic party.[2] [3] [4] After serving in the Arkansas Legislature, he moved to Oklahoma and served in the Oklahoma House of Representatives and Oklahoma Senate.[5]