Trevor Dunn's Trio-Convulsant

{{Short description|American avant-garde jazz trio}}

{{more citations needed|date=February 2019}}

{{Use mdy dates|date=April 2025}}

{{Infobox musical artist

| name = Trevor Dunn's Trio-Convulsant

| background = group_or_band

| origin = San Francisco, California, United States

| genre = Avant-garde jazz, experimental, free improvisation

| years_active = 1997–present

| label = Buzz, Ipecac

| associated_acts = Mr. Bungle
Fantômas
Secret Chiefs 3

| website = [http://www.ipecac.com/bio.php?id=28 Ipecac Bio]

| current_members = Trevor Dunn
Mary Halvorson
Ches Smith

| past_members = Adam Levy
Kenny Wollesen

}}

Trevor Dunn's Trio-Convulsant is an avant-garde jazz trio led by Mr. Bungle bassist Trevor Dunn with guitarist Mary Halvorson and drummer Ches Smith.

AllMusic said the band combines "moody jazz with convulsive rock."{{cite web |last1=Schulte |first1=Tom |title=Debutantes & Centipedes |url=https://www.allmusic.com/album/debutantes-centipedes-mw0000242834 |website=AllMusic |accessdate=12 February 2019 }}