Strotactinus

{{Short description|Extinct genus of trilobites}}

{{Speciesbox

| fossil_range = {{fossil range|Stage 10|Dapingian}}

| genus = Strotactinus

| parent_authority = Bradley, 1925

| species = insularis

| authority = (Billings, 1865)

}}

Strotactinus is an extinct genus of trilobite in the family Pliomeridae. There is one described species in Strotactinus, S. insularis.