William Leech may refer to:

• Billy Leech (William Leech, 1875–1934), English footballer
• William John Leech (1881–1968), Irish painter
• William Leech PLC, a Tyneside housebuilder

• Boșilcești
• Boșneagu
• Boșoteni
• Boșteni
• Boțani
• Boțoaia
• Boțoi
• Boțârcani
• Boțârlău
• Bo‘z
• Bo‘z District
• Bo‘z, Uzbekistan
• Bp.
• B P
• B.p.
• BP 131
• B.P.A.
• BPAA U.S. Open
• BPAC
• B. P. Acharya
• B. P. Acharya IAS
• BPAFC
• BPA free
• BPA-free
• BPAG1