R523 road may refer to:

• R523 road (Ireland)
• R523 road (South Africa)

• Palm of Christ
• Palm-oil
• Palmolein Oil Import Scam
• Palm Olive Beauty Box Theater
• Palmolive Beauty Box Theater
• Palmolive Beauty Box Theatre
• Palm Olive Beauty Box Theatre
• Palmolive (disambiguation)
• Palmolive Shining Circle Of 10 Batch 2008
• Palmolive (soap)
• Palmolive soap
• Palmolive Theater
• Palmolive Theatre
• Palmomyces
• Palmones
• Palmoni
• Palmonia
• Palmoplantar
• Palmoplantar eccrine hidradenitis
• Palmoplantar ectodermal dysplasia
• Palmoplantar ectodermal dysplasia type VIII
• Palmoplantar erythrodysesthesia syndrome
• Palmoplantar hyperhidrosis
• Palmoplantar hyperlinearity
• Palmoplantar keratoderma and clubbing