Roger de Lacy (1170–1211), Baron of Pontefract, Lord of Bowland, Lord of Blackburnshire, Baron of Halton, Constable of Chester, Sheriff of Yorkshire and Sheriff of Cumberland, also known as Roger le Constable, was a notable Anglo-Norman soldier, Crusader and baron.
- Occupation
- military personnel
- Born
- 1170
- Died
- October 1, 1211
