Michelle Smith (born 1972 or 1973) is an American fashion designer. From 2000 to 2019, she was the designer at Milly, a contemporary womenswear line she cofounded. In 2020, she launched a new direct-to-consumer brand called Michelle Smith, for which she will design two collections annually. Smith designed the gown First Lady Michelle Obama selected to wear in her official portrait for the National Portrait Gallery by Amy Sherald.