Titanoecidae is a family of araneomorph spiders first described by Pekka T. Lehtinen in 1967.

[2] It is fairly widespread in the New World and Eurasia with five genera and more than 50 species worldwide.

These are mostly dark-colored builders of "woolly" (cribellate) silk webs.

Several species are found at relatively high altitudes in mountain ranges and may be very common in such habitats.

As of November 2024[update], the World Spider Catalog accepts the following genera:[1]