William Willoughby, 1st Baron Willoughby of Parham | |
|---|---|
 Church of St Mary, Parham, Suffolk | |
| Born | c.1515 |
| Died | 30 July 1570 |
| Spouse(s) | Elizabeth Heneage Margaret Garneys |
| Issue | Charles Willoughby, 2nd Baron Willoughby of Parham |
| Father | Sir Christopher Willoughby Mary Willoughby |
| Mother | Elizabeth Tailboys |
William Willoughby, 1st Baron Willoughby of Parham (c.1515 – 30 July 1570) was an English nobleman and soldier who in 1547 was made an hereditary peer of the House of Lords.