| Barb Miller | |
| Birth Place: | Edmonton, Alberta |
| Residence: | Red Deer, Alberta |
| Office: | Member of the Legislative Assembly of Alberta for Red Deer-South |
| Predecessor: | Cal Dallas |
| Term Start: | May 5, 2015 |
| Term End: | March 19, 2019 |
| Successor: | Jason Stephan |
| Party: | Alberta New Democratic Party |
| Occupation: | Union shop steward, cashier |
Barbara Miller (born 1958 or 1959) is a Canadian politician who was elected in the 2015 Alberta general election to the Legislative Assembly of Alberta representing the electoral district of Red Deer-South.[1] [2] She was the president of the Red Deer and District Labour Council and a cashier for Safeway Canada.