One Woman: The Ultimate Collection is a compilation album released by American R&B singer Diana Ross by EMI on October 18, 1993. The single-disc collection was the alternative to Ross' 1993 four-CD box set, Forever Diana: Musical Memoirs, which was a 30th anniversary commemorative of her hit-making years over three decades including work with The Supremes. This collection was similar featuring both Supremes hits and solo hits.

Forever Diana: Musical Memoirs is a four-CD box set of recordings by American singer Diana Ross released on October 5, 1993 by Motown Records.