Justice Lacy may refer to:
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Benjamin W. Lacy (1839–1895), associate justice of the Supreme Court of Virginia
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Elizabeth B. Lacy
Elizabeth Bermingham Lacy (born January 12, 1945) is a Virginia jurist. She was the first woman named to the Virginia State Corporation Commission and later was the first woman named to be a justice of the Supreme Court of Virginia, where she se ...
(born 1945), associate justice of the Supreme Court of Virginia
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Thomas J. Lacy (c. 1806–1849), associate justice of the Arkansas Supreme Court
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