Kappa Phi Lambda (ΚΦΛ) was an American collegiate fraternity.

[1] However, with the demise of Kappa Phi Lambda, the remaining two fraternities are known as the Jefferson Duo.

[4] On August 3, 1862, it was incorporated as a national fraternity and added a chapter at Mount Union College.

[1] Following that convention, the Denison University chapter became disenchanted with the authoritarianism of the national leadership and joined the Beta Theta Pi.

[2] The last known chapter of Kappa Phi Lambda was at Westminster College (Pennsylvania).