The term Larkspur may refer to:

• The common name of two closely related plant genera Consolida and Delphinium in the family Ranunculaceae
• The Larkspur radio system formerly used by the British Army
• The town of Larkspur, California
• The town of Larkspur, Colorado
• The character Larkspur, Viktoria's servant in Thief: The Metal Age
• Blue Larkspur, a racehorse, winner of the 1929 Belmont Stakes
• Larkspur, a racehorse, winner of the 1962 Epsom Derby

Larkspur | Larkspur