Keith Holmes may refer to:

• Keith Holmes (boxer) (born 1969), American boxer
• Keith Holmes (palaeobotanist) (born 1933), Australian palaeobotanist

• Crucifix Kiss
• Crucifix necklace
• Crucifix (Nunez Delgado)
• Crucifix (Núñez Delgado)
• Crucifix of Ferdinand and Sancha
• Crucifix Toad
• Cruciform-cutting endonuclease
• Cruciform halo
• Cruciform melody
• Cruciform plan
• Crucify EP
• Crucify (EP)
• Crucify My Heart(Lullacry Album)
• Cruciger lignatilis
• Cruciglanis pacifici
• Crucihammus
• Cruciloculina
• Crucisoara
• Crucişoara
• Crucişor
• Crucișoara
• Cruck construction
• Cruck-frame
• Cruck house
• Cruckshanksia