The USA Lafayette Dollar 1900 is a historic commemorative silver coin issued to honor the Marquis de Lafayette and to support the erection of his statue in Paris. It was struck in 90% silver and released in connection with the Paris Exposition of 1900.

The obverse features conjoined busts of George Washington and Marquis de Lafayette, while the reverse depicts an equestrian statue of Lafayette. This coin is notable as the first US commemorative silver dollar and remains a key piece in American numismatics.