"No Tell Lover" is a song written by Lee Loughnane, Danny Seraphine, and Peter Cetera for the group Chicago and recorded for their album Hot Streets (1978), with Cetera and Donnie Dacus singing lead vocals.

[1] Cash Box called it a "classy pop single" that tells "a sultry tale of masked love.

"[2] Record World said it "has the feel of a classic Chicago ballad.

"[3] In 2019, Billboard said about the song, "While the lyrical content — an ode to extramarital affairs — hasn’t particularly benefitted from the passing years, “No Tell Lover” is still a beautifully penned number from Chicago’s transition into soft-rock nobility.

"[4] After "No Tell Lover", Chicago failed to chart a single in the U.S. top 50 for nearly four years, finally breaking their slump with the 1982 No.