William Wilde (disambiguation)
William Wilde (1815–1876) was an Irish surgeon and writer.
William Wilde may also refer to:
- Sir William Wilde, 1st Baronet (c. 1611–1679), English judge and politician
- William Allan Wilde (1827–1902), American publisher and politician
- Willie Wilde (1852–1899), Irish journalist and poet
- Jimmy Wilde (William Wilde, 1892–1969), Welsh boxer