| Short Title: | Coal Mines Regulation Act 1908 |
| Type: | Act |
| Parliament: | Parliament of the United Kingdom |
| Long Title: | An Act to amend the Coal Mines Regulation Acts 1887 to 1905, for the purpose of limiting hours of work below ground. |
| Year: | 1908 |
| Citation: | 8 Edw. 7. c. 57 |
| Territorial Extent: | Northern Ireland (previously Great Britain) |
| Royal Assent: | 21 December 1908 |
| Commencement: | 1 January 1910 (in Northumberland & Durham only) 1 July 1909 (everywhere else) |
| Repeal Date: | 20 November 1993 (in Great Britain only) |
| Status: | amended |
| Original Text: | https://www.legislation.gov.uk/ukpga/Edw7/8/57/contents/enacted |
| Use New Uk-Leg: | yes |
The Coal Mines Regulation Act 1908 (8 Edw. 7. c. 57), also known as the Eight Hours Act or the Coal Mines (Eight Hours) Act, was a piece of social legislation passed in 1908 in the United Kingdom by the Liberal government. It limited the hours a miner could work to eight hours per day.