Delta Sigma Rho-Tau Kappa Alpha (ΔΣΡ-ΤΚΑ) was a collegiate honor society devoted to the promotion of public speaking (forensics).

It formed from the merger of two similar organizations, Delta Sigma Rho and Tau Kappa Alpha, in 1963.

The purpose of Delta Sigma Rho-Tau Kappa Alpha was:To promote interest in, and to award suitable recognition for, excellence in forensics and original speaking; and to foster respect for, and an appreciation of, freedom of speech as a vital element of democracy.

[6] Delta Sigma Rho-Tau Kappa Alpha announced its dissolution in the spring 2019 issue of the Speaker & Gavel.

[7] The Delta Sigma Rho-Tau Kappa Alpha's gold key featured the Greek letters ΔΣΡ and ΤΚΑ on a black background, with a five-pointed star in between.