Cowslip is a common name for several plants and may refer to:

• Primula veris, a flowering plant commonly known as cowslip
• Primula deorum, a flowering plant known as God's cowslip and rila cowslip
• Primula florindae, a flowering plant known as giant cowslip and Tibetan cowslip
• Primula sikkimensis, a flowering plant known as Himalayan cowslip and Sikkim cowslip
• Caltha palustris, a flowering plant known as marsh marigold and sometimes as cowslip
• Pulmonaria angustifolia, blue cowslip or narrow-leaved lungwort