Allwyn

Allwyn may refer to:
 * Astrid Allwyn, an American stage and film actress
 * Allwyn Cyclecars, a British cyclecar
 * Hyderabad Allwyn Limited, a defunct manufacturing company in Hyderabad, India
 * Allwyn Colony, a suburb in Hyderabad, India
 * Allwyn Entertainment, a global lottery operator
 * Allwyn UK, UK-arm of the multinational company and owners of Camelot Group