Dillwyn

Dillwyn may refer to the following:

Places

 * Dillwyn, Kansas, an unincorporated community in Stafford County
 * Dillwyn, Virginia, an incorporated town in Buckingham County

People with the surname

 * Amy Dillwyn (1845-1935), Welsh novelist
 * Lewis Llewelyn Dillwyn (1814-1892), Welsh industrialist and Liberal politician
 * Lewis Weston Dillwyn (1778-1855), British porcelain manufacturer, naturalist and MP
 * Mary Dillwyn (1816–1906), early Welsh photographer
 * Mary De la Beche Nicholl (née Dillwyn) (1839–1922), lepidopterist and mountaineer
 * William Dillwyn (1743–1824) American-born British Quaker and abolitionist

People with the given name

 * Dillwyn Parrish (1894—1941), American writer, illustrator and painter
 * Dilly Knox, born Alfred Dillwyn Knox (1884–1943), British codebreaker
 * John Dillwyn Llewelyn (1810–1882) Welsh botanist and photographer
 * Thereza Dillwyn Llewelyn (1834–1926) astronomer and photographer
 * William Dillwyn Sims (1825–1895) English industrialist and artist