R103 road may refer to:

• R103 road (Ireland)
• R103 road (South Africa)

• Kapu
• Kapua
• Kapuas River
• Kapuku
• Kapu mahte
• Kapu mate
• Kapu māte
• Kapunda
• Kapunda Road Royal Commission
• Kapura
• Kapurthala
• Kapuscinski
• Kapuskasing
• Kapuskasing Airport
• Kapustin Yar
• Kaput and Zosky
• Kaput and zosky
• Kaput and Zösky
• Kapuziner
• Kapuzinergruft
• KAP v1 Map
• Kapyong
• Kapys
• Kapóng language
• Kaqchikel language