Walter Blair may refer to:
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Walter Blair (baseball)
Walter Allen Blair (October 13, 1883 – August 20, 1948), nicknamed "Heavy", was an American catcher in Major League Baseball player born in Landrus, Pennsylvania who, after attending Bucknell University, played as a backup catcher for the New Y ...
(1883–1948), American baseball player
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Walter Blair (folklorist) (1900–1992), American folklorist
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Walter Dabney Blair (1877–1953), American architect
{{hndis, Blair, Walter