William Barclay

William Barclay may refer to:

• William Barclay (jurist), Scottish jurist in the 16th and early 17th centuries
• William Barclay (writer)
• William Barclay (painter)
• William Barclay (theologian), 20th century theologian and writer of Bible commentaries
• William Barclay (politician), New York State Assemblyman
• William Barclay (UK politician), Northern Irish Senator

See also

• William Barclay Masterson, known as 'Bat Masterson'
• William Berkeley (disambiguation)