| Sophie, Countess of Bar | |
|---|---|
| Spouse | Louis of Montbéliard |
| Issue | |
| House | House of Ardennes |
| Father | Frederick II, Duke of Upper Lorraine |
| Mother | Matilda of Swabia |
Sophie of Bar (c. 1004 or 1018 – January 21 or June 21, 1093) was sovereign Count of Bar and lady of Mousson between 1033 and 1093. She succeeded her brother, Frederick III, Duke of Upper Lorraine, ruled in co-regency with her spouse Louis, Count of Montbéliard, and was succeeded by her son Frederick of Montbéliard.