Kilnhurst Colliery, formerly known as either Thrybergh or Thrybergh Hall Colliery, was situated on the southern side of the village of Kilnhurst, near Rotherham, South Yorkshire, England. The earliest colliery on the site, known as Thrybergh or Thrybergh Hall Colliery, worked the Barnsley seam from 1858, and was the site of a serious accident in 1863. The brickworks, along with the local pottery, was served by a branch of the South Yorkshire Railway from 1850, this becoming a through line linking Sheffield and Doncaster from 1864. From its sinking this line also served the colliery. The railway junction from the main line was known as Thrybergh Colliery Junction until the early days of the 20th century when the line to Thrybergh (Silverwood Colliery) was opened and the old signal box repla