PROBLEM TO BE SOLVED: To provide a termite detection device capable of detecting termites easily even when the number of termites is small or when termite activity is low.SOLUTION: A termite detection device 1 includes: an artificial bait 50 having an outer surface formed of a film material eatable by termites, and containing a gas discharge material for discharging detection object gas in an inner part enclosed by the film material; a body part 10 including a storage space 13 for storing the artificial bait 50, and having an entry port 14 formed thereon from which termites can enter the storage space 13; and a gas sensor 30 for detecting detection object gas discharged from the artificial bait 50.SELECTED DRAWING: Figure 1
