"Boogie Train '03" (ブギートレイン'03) is the fifth single released by Miki Fujimoto. It was released on February 5, 2003, and sold a total of 43,804 copies, reaching number eight on the Oricon chart.
First pressing of this single came in a special tin packaging.
This is Fujimoto's last solo single before she joined the 6th Generation of Morning Musume.