Invasive may refer to:

• Invasive (medical) procedure
• Invasive species
• Invasive observation, especially in reference to surveillance
• Invasively progressive spread of disease from one organ in the body to another, especially in reference to cancer, see invasion (cancer)

See also[edit]

• Intruder (disambiguation)
• Invasion (disambiguation)
• Intrusive (disambiguation)
• Invasive procedure (disambiguation)