diff --git a/AUTHORS b/AUTHORS
index 80b6d5157..232b2c7b2 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -185,6 +185,7 @@ Ilya Konstantinov
 Ionuț Turturică
 Isaac Virshup
 Israel Fruchter
+Itamar Hindi
 Itxaso Aizpurua
 Iwan Briquemont
 Jaap Broekhuizen
@@ -371,6 +372,7 @@ Sanket Duthade
 Sankt Petersbug
 Saravanan Padmanaban
 Sean Malloy
+Sebin (Eichel) Choi
 Segev Finer
 Serhii Mozghovyi
 Seth Junot
diff --git a/changelog/11037.feature.rst b/changelog/11037.feature.rst
new file mode 100644
index 000000000..434381e76
--- /dev/null
+++ b/changelog/11037.feature.rst
@@ -0,0 +1 @@
+Added stdio as option for --show-capture to have both stderr and stdout output together.
diff --git a/src/_pytest/debugging.py b/src/_pytest/debugging.py
index eacb2836d..bad6c3061 100644
--- a/src/_pytest/debugging.py
+++ b/src/_pytest/debugging.py
@@ -348,7 +348,13 @@ def _enter_pdb(
         ("stderr", rep.capstderr),
         ("log", rep.caplog),
     ):
-        if showcapture in (sectionname, "all") and content:
+        if (
+            showcapture in (sectionname, "all")
+            or (
+                showcapture == "stdio"
+                and ("stdout" in sectionname or "stderr" in sectionname)
+            )
+        ) and content:
             tw.sep(">", "captured " + sectionname)
             if content[-1:] == "\n":
                 content = content[:-1]
diff --git a/src/_pytest/terminal.py b/src/_pytest/terminal.py
index 2eef8d1f2..37f325ca2 100644
--- a/src/_pytest/terminal.py
+++ b/src/_pytest/terminal.py
@@ -227,9 +227,9 @@ def pytest_addoption(parser: Parser) -> None:
         "--show-capture",
         action="store",
         dest="showcapture",
-        choices=["no", "stdout", "stderr", "log", "all"],
+        choices=["no", "stdout", "stderr", "log", "stdio", "all"],
         default="all",
-        help="Controls how captured stdout/stderr/log is shown on failed tests. "
+        help="Controls how captured stdout/stderr/log is shown on failed tests. stdio displays both stdout and stderr. "
         "Default: all.",
     )
     group._addoption(
@@ -1084,7 +1084,14 @@ class TerminalReporter:
         if showcapture == "no":
             return
         for secname, content in rep.sections:
-            if showcapture != "all" and showcapture not in secname:
+            if (
+                showcapture != "all"
+                and showcapture not in secname
+                and (
+                    showcapture != "stdio"
+                    or ("stderr" not in secname and "stdout" not in secname)
+                )
+            ):
                 continue
             if "teardown" in secname:
                 self._tw.sep("-", secname)
@@ -1147,7 +1154,14 @@ class TerminalReporter:
         if showcapture == "no":
             return
         for secname, content in rep.sections:
-            if showcapture != "all" and showcapture not in secname:
+            if (
+                showcapture != "all"
+                and showcapture not in secname
+                and (
+                    showcapture != "stdio"
+                    or ("stderr" not in secname and "stdout" not in secname)
+                )
+            ):
                 continue
             self._tw.sep("-", secname)
             if content[-1:] == "\n":
diff --git a/testing/test_terminal.py b/testing/test_terminal.py
index ce9fdc50c..1be51693f 100644
--- a/testing/test_terminal.py
+++ b/testing/test_terminal.py
@@ -1611,6 +1611,11 @@ def pytest_report_header(config, start_path):
         assert "!This is stderr!" not in stdout
         assert "!This is a warning log msg!" in stdout
 
+        stdout = pytester.runpytest("--show-capture=stdio", "--tb=short").stdout.str()
+        assert "!This is stdout!" in stdout
+        assert "!This is stderr!" in stdout
+        assert "!This is a warning log msg!" not in stdout
+
         stdout = pytester.runpytest("--show-capture=no", "--tb=short").stdout.str()
         assert "!This is stdout!" not in stdout
         assert "!This is stderr!" not in stdout
@@ -1651,6 +1656,11 @@ def pytest_report_header(config, start_path):
         assert "!stderr!" not in result
         assert "!log!" in result
 
+        result = pytester.runpytest("--show-capture=stdio", "--tb=short").stdout.str()
+        assert "!stdout!" in result
+        assert "!stderr!" in result
+        assert "!log!" not in result
+
         result = pytester.runpytest("--show-capture=no", "--tb=short").stdout.str()
         assert "!stdout!" not in result
         assert "!stderr!" not in result