diff --git a/CHANGES.md b/CHANGES.md
index 6b1c33fbd..7ca878c41 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,6 @@
 ## Unreleased
 
+- cohttp-eio: Remove unused `Client_intf` module (talex5 #1081)
 - cohttp-eio: Make server response type abstract and allow streaming in cohttp-eio (talex5 #1024)
 - cohttp-{lwt,eio}: server: add connection header to response if not present (ushitora-anqou #1025)
 - cohttp-curl: Curl no longer prepends the first HTTP request header to the output. (jonahbeckford #1030, #987)
diff --git a/cohttp-eio/src/client.ml b/cohttp-eio/src/client.ml
index bcd522c73..93fa9df06 100644
--- a/cohttp-eio/src/client.ml
+++ b/cohttp-eio/src/client.ml
@@ -1,5 +1,4 @@
 open Eio.Std
-include Client_intf
 open Utils
 
 type connection = Eio.Flow.two_way_ty r
diff --git a/cohttp-eio/src/client_intf.ml b/cohttp-eio/src/client_intf.ml
deleted file mode 100644
index 854ae5856..000000000
--- a/cohttp-eio/src/client_intf.ml
+++ /dev/null
@@ -1,65 +0,0 @@
-open Eio.Std
-
-module type BASE = sig
-  module Io : Cohttp.S.IO
-
-  type 'a with_context
-
-  val map_context : 'a with_context -> ('a -> 'b) -> 'b with_context
-
-  val call :
-    (?headers:Http.Header.t ->
-    ?body:_ Eio.Flow.source ->
-    Http.Method.t ->
-    Uri.t ->
-    (Http.Response.t * Eio.Flow.source_ty r, string) Result.t Io.t)
-    with_context
-  (** Send an HTTP request with arbitrary method and a body. If the URI has a
-      host, we use a TCP connection, otherwise a UNIX domain socket. *)
-end
-
-module type S = sig
-  include BASE
-
-  val delete :
-    (?headers:Http.Header.t ->
-    Uri.t ->
-    (Http.Response.t * Eio.Flow.source_ty r, string) Result.t Io.t)
-    with_context
-  (** Send an HTTP DELETE request *)
-
-  val get :
-    (?headers:Http.Header.t ->
-    Uri.t ->
-    (Http.Response.t * Eio.Flow.source_ty r, string) Result.t Io.t)
-    with_context
-  (** Send an HTTP GET request *)
-
-  val head :
-    (?headers:Http.Header.t ->
-    Uri.t ->
-    (Http.Response.t * Eio.Flow.source_ty r, string) Result.t Io.t)
-    with_context
-  (** Send an HTTP HEAD request *)
-
-  val patch :
-    (?headers:Http.Header.t ->
-    Uri.t ->
-    (Http.Response.t * Eio.Flow.source_ty r, string) Result.t Io.t)
-    with_context
-  (** Send an HTTP PATCH request *)
-
-  val post :
-    (?headers:Http.Header.t ->
-    Uri.t ->
-    (Http.Response.t * Eio.Flow.source_ty r, string) Result.t Io.t)
-    with_context
-  (** Send an HTTP POST request *)
-
-  val put :
-    (?headers:Http.Header.t ->
-    Uri.t ->
-    (Http.Response.t * Eio.Flow.source_ty r, string) Result.t Io.t)
-    with_context
-  (** Send an HTTP PUT request *)
-end