diff --git a/doc/en/_static/og-image.png b/doc/en/_static/og-image.png
new file mode 100644
index 00000000000..4639aa31e9f
Binary files /dev/null and b/doc/en/_static/og-image.png differ
diff --git a/doc/en/_templates/page.html b/doc/en/_templates/page.html
new file mode 100644
index 00000000000..5405f25320c
--- /dev/null
+++ b/doc/en/_templates/page.html
@@ -0,0 +1,16 @@
+{% extends "!page.html" %}
+
+{% block extrahead %}
+{{ super() }}
+<meta property="og:site_name" content="pytest documentation" />
+<meta property="og:type" content="website" />
+<meta property="og:title" content="{{ title }} — pytest documentation" />
+<meta property="og:description" content="pytest: helps you write better programs" />
+<meta property="og:image" content="https://docs.pytest.org/en/stable/_static/og-image.png" />
+<meta property="og:image:width" content="1200" />
+<meta property="og:image:height" content="630" />
+<meta name="twitter:card" content="summary_large_image" />
+<meta name="twitter:title" content="{{ title }} — pytest documentation" />
+<meta name="twitter:description" content="pytest: helps you write better programs" />
+<meta name="twitter:image" content="https://docs.pytest.org/en/stable/_static/og-image.png" />
+{% endblock extrahead %}
diff --git a/tools/make-og-image.py b/tools/make-og-image.py
new file mode 100644
index 00000000000..d7ddc1c1e55
--- /dev/null
+++ b/tools/make-og-image.py
@@ -0,0 +1,104 @@
+#!/usr/bin/env python3
+"""Generate the 1200x630 Open Graph image for docs.pytest.org.
+
+Pillow-only, reproducible. Run from the repo root:
+    python tools/make-og-image.py
+Output: doc/en/_static/og-image.png
+
+Design: white ground, the project's own pytest1.png logo scaled on top,
+official tagline, section pills, docs.pytest.org domain chip.
+"""
+
+from __future__ import annotations
+
+from pathlib import Path
+
+from PIL import Image
+from PIL import ImageDraw
+from PIL import ImageFont
+
+
+ROOT = Path(__file__).resolve().parents[1]
+LOGO = ROOT / "doc" / "en" / "_static" / "pytest1.png"
+OUT = ROOT / "doc" / "en" / "_static" / "og-image.png"
+
+W, H = 1200, 630
+GROUND = (255, 255, 255)
+ACCENT = (250, 179, 14)  # pytest yellow
+INK = (34, 34, 34)
+GREY = (110, 110, 110)
+PILL_BG = (245, 245, 245)
+PILL_FG = (51, 51, 51)
+CHIP_BG = (250, 179, 14)
+CHIP_FG = (34, 34, 34)
+
+FONT_DIR = Path("/usr/share/fonts/truetype/dejavu/")
+FONT_BOLD = FONT_DIR / "DejaVuSans-Bold.ttf"
+FONT_REG = FONT_DIR / "DejaVuSans.ttf"
+
+
+def font(path, size):
+    return ImageFont.truetype(str(path), size)
+
+
+def text_w(draw, s, f):
+    b = draw.textbbox((0, 0), s, font=f)
+    return b[2] - b[0]
+
+
+def main():
+    img = Image.new("RGB", (W, H), GROUND)
+    draw = ImageDraw.Draw(img)
+
+    # Accent bar along the top.
+    draw.rectangle([0, 0, W, 10], fill=ACCENT)
+
+    # Logo: the project's own pytest1.png (1500x1500, transparent bg, contains
+    # the bar-chart mark + "pytest" wordmark). Scale to fit fully on the card.
+    logo = Image.open(LOGO).convert("RGBA")
+    logo_w = 400
+    logo_h = int(logo.height * logo_w / logo.width)
+    logo = logo.resize((logo_w, logo_h), Image.LANCZOS)
+    img.paste(logo, ((W - logo_w) // 2, 15), logo)
+
+    # Tagline.
+    tagline = "helps you write better programs"
+    f_tag = font(FONT_REG, 40)
+    draw.text(
+        ((W - text_w(draw, tagline, f_tag)) / 2, 430), tagline, font=f_tag, fill=GREY
+    )
+
+    # Section pills.
+    pills = [
+        "Getting started",
+        "How-to guides",
+        "Reference",
+        "Explanations",
+        "Examples",
+    ]
+    f_pill = font(FONT_BOLD, 26)
+    gap = 16
+    pw = [text_w(draw, p, f_pill) + 40 for p in pills]
+    total = sum(pw) + gap * (len(pills) - 1)
+    x = (W - total) / 2
+    for p, wdt in zip(pills, pw):
+        draw.rounded_rectangle([x, 485, x + wdt, 485 + 52], radius=26, fill=PILL_BG)
+        draw.text((x + 20, 485 + 11), p, font=f_pill, fill=PILL_FG)
+        x += wdt + gap
+
+    # Domain chip.
+    chip = "docs.pytest.org"
+    f_chip = font(FONT_BOLD, 30)
+    cw = text_w(draw, chip, f_chip) + 56
+    cx = (W - cw) / 2
+    cy = 555
+    draw.rounded_rectangle([cx, cy, cx + cw, cy + 56], radius=28, fill=CHIP_BG)
+    draw.text((cx + 28, cy + 11), chip, font=f_chip, fill=CHIP_FG)
+
+    OUT.parent.mkdir(parents=True, exist_ok=True)
+    img.save(OUT, optimize=True)
+    print(f"wrote {OUT} {img.size}")
+
+
+if __name__ == "__main__":
+    main()