休镇（英语：Hugh Town）位于英国西南部锡利群岛最大岛屿圣玛丽斯岛西南岸，是锡利群岛最大的城镇，为群岛的政治，经济，文化和交通中心。旅游业重要。

Hugh Town (Cornish:Tre Huw) is the largest settlement on the Isles of Scilly and its administrative centre. The town is situated on the island of St Mary's, the largest and most populous island in the archipelago, and is located on a narrow isthmus which joins the peninsula known as the Garrison (historically the Hugh) with the rest of the island.