Troglotheridion is a genus of spiders in the family Theridiidae.

Distribution Troglotheridion endemic to China.

Etymology The genus name is a combination of "troglo-" (cave) and the related genus Theridion.

Species , this genus includes two species:

Troglotheridion lamellatum Hu & Liu, 2025 – China Troglotheridion sangzhiense (Zhu, 1998) – China

References