William Muller may refer to:

• William H. Muller Jr., American cardiologist
• William Grenfell Max Muller, British diplomat
• William James Müller, also spelt Muller, British landscape and figure painter
• Bill Muller, American journalist and film critic

• Wilhelm Müller (disambiguation)

Topics referred to by the same term

This disambiguation page lists articles about people with the same name.
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