Walter Harper (1893–1918) was an Alaska Native mountain climber and guide.

Walter Harper may also refer to:

• Walt Harper (1926–2006), American jazz pianist and nightclub owner
• Walter Harper (businessman) (1880–1956), Australian agriculturalist
• Walter Harper (priest) (1848–1930), former Dean of Christchurch

• Walter Harper North (1871–1952), American jurist
• Harper (name)

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