巴尔特鲁姆岛

{{Infobox islands
| name = 巴尔特鲁姆岛
| native name = Baltrum
| image name = Aerial image of Baltrum (view from the west).jpg
| image caption =
| image map = Wadden - Baltrum.PNG
| map caption = 巴尔特鲁姆岛在西弗里西亚群岛与东弗里西亚群岛的位置
| coordinates =
| location = 北海（大西洋）
| island type =
| archipelago = 东弗里西亚群岛
| area km2 = 6.5
| length_km = 5
| width_km = 1.4
| coastline km =
| elevation m = 3
| country =
| country admin divisions title = 州}-
| country admin divisions =
| country admin divisions title 1 = 县
| country admin divisions 1 = 奥里希县
| country admin divisions title 2 = 市镇
| country admin divisions 2 = 巴尔特鲁姆
| population = 496
| population as of = 2023年
| pushpin_map = Germany
}}
巴尔特鲁姆岛（，）是德国东弗里西亚群岛的岛屿，面积6.5平方千米，长约5千米，宽约1.4千米，人口496。该岛由德国下萨克森州奥里希县的同名市镇管辖。