Raglan can refer to the following places:
- Raglan, Monmouthshire, a large village in Wales
- Raglan Castle, a late medieval castle just north of the village
- Raglan (hundred), a division of the traditional county of Monmouthshire
- Raglan, New South Wales, a suburb of Bathurst, New South Wales, Australia
- Raglan, New Zealand, a town on the west coast of New Zealand's North Island
- Raglan (New Zealand electorate), a former parliamentary electorate centred on the town
- Raglan, Ontario (disambiguation), two separate towns in Ontario, Canada
- Raglan, Queensland, a town in the Shire of Calliope in the Capricornia region of Queensland, Australia
- Raglan Mine, a nickel mining complex in the Nunavik region of northern Quebec, Canada
- Raglan, Victoria, a town in Australia
Raglan can also refer to:
- Baron Raglan for the title and subsequent holders
- FitzRoy Somerset, 1st Baron Raglan, commander of the British troops in the Crimean War who took his name from the Welsh town
- HMS Raglan, a World War I Royal Navy monitor named after the 1st Baron
- Raglan sleeve, a type of clothing sleeve popular in sports and exercise wear which took its name from the 1st Baron
- Raglan (garment), a loose outer garment having raglan sleeves in which the seam angles toward the neckline