| Robert Alexander Barry | |
| State House: | Missouri |
| District: | Mississippi County |
| Term Start: | 1929 |
| Term End: | 1934 |
| Term Start1: | 1917 |
| Term End1: | 19341923 |
| Birth Date: | August 7, 1860 |
| Birth Place: | Texas, U.S. |
| Death Date: | November 12, 1934[1] |
| Death Place: | Ohio Township, Mississippi County, Missouri, U.S. |
| Nationality: | American |
| Spouse: | Laura A. Allen |
| Party: | Democratic |
| Occupation: | Politician, judge, farmer |
Robert Alexander Barry (August 7, 1860 - November 12, 1934) was an American politician and judge from Mississippi County, Missouri, who served in the Missouri House of Representatives.[2] He died in 1934.[1]