diff --git a/src/Literate.jl b/src/Literate.jl
index f942e7f..ee255e5 100644
--- a/src/Literate.jl
+++ b/src/Literate.jl
@@ -227,21 +227,41 @@ function replace_default(
         push!(repls, r"\[([^]]+?)\]\(@id .*?\)"s => s"\1")  # [foo](@id bar) => foo
         # Convert Documenter admonitions to markdown quotes
         r = r"^# !!! (?<type>\w+)(?: \"(?<title>.+)\")?(?<lines>(\v^#     .*$)+)"m
-        adm_to_quote = function (s)
-            m = match(r, s)::RegexMatch
-            io = IOBuffer()
-            print(io, "# > **")
-            if (title = m[:title]; title !== nothing)
-                print(io, title)
-            else
-                type = uppercasefirst(String(m[:type]))
-                print(io, type)
+        if config["flavor"] isa QuartoFlavor
+            adm_to_quote = function (s)
+                m = match(r, s)::RegexMatch
+                io = IOBuffer()
+                print(io, "# ::: {.callout-") # to open the callout
+                print(io, string(m[:type]))
+                if (title = m[:title]; title !== nothing)
+                    print(io, s""" title=\"""")
+                    print(io, title)
+                    print(io, s"""\"""")
+                end
+                print(io, "}") # not sure how to detect the Quarto `collapse` option if any
+                for l in eachline(IOBuffer(m[:lines]); keep = true)
+                    print(io, replace(l, r"^#     " => "# "))
+                end
+                print(io, "\n# :::") # to close the callout
+                return String(take!(io))
             end
-            print(io, "**\n# >")
-            for l in eachline(IOBuffer(m[:lines]); keep = true)
-                print(io, replace(l, r"^#     " => "# > "))
+        else
+            adm_to_quote = function (s)
+                m = match(r, s)::RegexMatch
+                io = IOBuffer()
+                print(io, "# > **")
+                if (title = m[:title]; title !== nothing)
+                    print(io, title)
+                else
+                    type = uppercasefirst(String(m[:type]))
+                    print(io, type)
+                end
+                print(io, "**\n# >")
+                for l in eachline(IOBuffer(m[:lines]); keep = true)
+                    print(io, replace(l, r"^#     " => "# > "))
+                end
+                return String(take!(io))
             end
-            return String(take!(io))
         end
         push!(repls, r => adm_to_quote)
     end
diff --git a/test/runtests.jl b/test/runtests.jl
index 99a2365..918cb44 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -1531,6 +1531,20 @@ end
         > on multiple lines.
         """
         @test occursin(expected, output)
+        # Literate.markdown Literate.QuartoFlavor()
+        Literate.markdown(inputfile, sandbox; flavor = Literate.QuartoFlavor())
+        output = read(joinpath(sandbox, "input.qmd"), String)
+        expected = """
+        ::: {.callout-note}
+        This is a note on one line.
+        :::
+
+        ::: {.callout-warn title="Warning title text"}
+        This is a warning
+        on multiple lines.
+        :::
+        """
+        @test occursin(expected, output)
         # Literate.notebook
         Literate.notebook(inputfile, sandbox)
         output = read(joinpath(sandbox, "input.ipynb"), String)