A testing probe and a testing apparatus are disclosed. The testing probe including: a housing, including a test end and a fixed end, and with a test opening at the test end; a piston, being capable of sliding between the test end and the fixed end along an inner wall of the housing, and a conductive adhesive agent chamber being formed by the piston and the fixed end of the housing and being configured to be filled with a conductive adhesive agent; and the conductive adhesive agent being allowed to overflow from a gap between the piston and the inner wall of the housing by squeezing the piston; an elastic member with a first end fixed to the piston and a second end extending toward the test end; a sphere being disposed at the test opening and separated from the second end of the elastic member by a preset distance.