Rudnitsky of Rudnitski (feminine: Rudnitskaya) is a transliteration of the Russian-language spelling of the Polish toponymic surname Rudnicki. The surname may refer to:

• Jon Rudnitsky
• Maria Rudnitskaya, Russian Soviet realist painter, graphic artist, and art teacher
• Jaroslav Rudnycky, Ukrianian-Canadian folklorist

• Baumer (band)
• Baumersroda
• Baumes
• Baume scale
• Baumes Laws
• Baumes rush
• Baum, Frank
• Baumgardener Covered Bridge
• Baumgardener covered bridge
• Baumgardener Mill bridge
• Baumgardener Mill Bridge
• Baumgardener mill bridge
• Baumgardener Mill Covered Bridge
• Baumgardener Mill covered bridge
• Baumgardener mill covered bridge
• Baumgardener's bridge
• Baumgardeners Bridge
• Baumgardener's Bridge
• Baumgardeners bridge
• Baumgardeners Covered Bridge
• Baumgardener's covered bridge
• Baumgardeners covered bridge
• Baumgardeners mill bridge
• Baumgardener's Mill Bridge
• Baumgardeners Mill Bridge