diff --git a/esphome/components/esp32/boards.py b/esphome/components/esp32/boards.py
index 56fd4932b4..f14aeefea2 100644
--- a/esphome/components/esp32/boards.py
+++ b/esphome/components/esp32/boards.py
@@ -521,6 +521,33 @@ ESP32_BOARD_PINS = {
     },
     "lolin32": {"LED": 5},
     "lolin32_lite": {"LED": 22},
+    "lolin_c3_mini": {
+        "TX": 21,
+        "RX": 20,
+        "SDA": 8,
+        "SCL": 10,
+        "SS": 5,
+        "MOSI": 4,
+        "MISO": 3,
+        "SCK": 2,
+        "A0": 0,
+        "A1": 1,
+        "A2": 2,
+        "A3": 3,
+        "A4": 4,
+        "A5": 5,
+        "D0": 1,
+        "D1": 10,
+        "D2": 8,
+        "D3": 7,
+        "D4": 6,
+        "D5": 2,
+        "D6": 3,
+        "D7": 4,
+        "D8": 5,
+        "LED": 7,
+        "BUTTON": 9,
+    },
     "lolin_d32": {"LED": 5, "_VBAT": 35},
     "lolin_d32_pro": {"LED": 5, "_VBAT": 35},
     "lopy": {
@@ -1026,6 +1053,7 @@ BOARD_TO_VARIANT = {
     "labplus_mpython": VARIANT_ESP32,
     "lolin32_lite": VARIANT_ESP32,
     "lolin32": VARIANT_ESP32,
+    "lolin_c3_mini": VARIANT_ESP32C3,
     "lolin_d32_pro": VARIANT_ESP32,
     "lolin_d32": VARIANT_ESP32,
     "lopy4": VARIANT_ESP32,