diff --git a/object/ensure-integer.js b/object/ensure-integer.js
new file mode 100644
index 00000000..9ec64b5b
--- /dev/null
+++ b/object/ensure-integer.js
@@ -0,0 +1,9 @@
+"use strict";
+
+var toShortString = require("../to-short-string-representation")
+  , isInteger     = require("./is-integer");
+
+module.exports = function (num) {
+	if (!isInteger(num)) throw new TypeError(toShortString(num) + " is not a integer");
+	return Number(num);
+};
diff --git a/object/index.js b/object/index.js
index a69a5683..55de3e7c 100644
--- a/object/index.js
+++ b/object/index.js
@@ -12,6 +12,7 @@ module.exports = {
 	create: require("./create"),
 	ensureArray: require("./ensure-array"),
 	ensureFiniteNumber: require("./ensure-finite-number"),
+	ensureInteger: require("./ensure-integer"),
 	ensureNaturalNumber: require("./ensure-natural-number"),
 	ensureNaturalNumberValue: require("./ensure-natural-number-value"),
 	ensurePromise: require("./ensure-promise"),
@@ -31,6 +32,7 @@ module.exports = {
 	isCopyDeep: require("./is-copy-deep"),
 	isEmpty: require("./is-empty"),
 	isFiniteNumber: require("./is-finite-number"),
+	isInteger: require("./is-integer"),
 	isNaturalNumber: require("./is-natural-number"),
 	isNaturalNumberValue: require("./is-natural-number-value"),
 	isNumberValue: require("./is-number-value"),
diff --git a/object/is-integer.js b/object/is-integer.js
new file mode 100644
index 00000000..1745b829
--- /dev/null
+++ b/object/is-integer.js
@@ -0,0 +1,10 @@
+"use strict";
+
+var isInteger = require("../number/is-integer")
+  , isValue   = require("./is-value");
+
+module.exports = function (arg) {
+	if (!isValue(arg)) return false;
+	arg = Number(arg);
+	return isInteger(arg);
+};
diff --git a/test/object/ensure-integer.js b/test/object/ensure-integer.js
new file mode 100644
index 00000000..03db9c36
--- /dev/null
+++ b/test/object/ensure-integer.js
@@ -0,0 +1,42 @@
+"use strict";
+
+module.exports = function (t, a) {
+	a.throws(
+		function () {
+			t(undefined);
+		},
+		TypeError,
+		"Undefined"
+	);
+	a.throws(
+		function () {
+			t(null);
+		},
+		TypeError,
+		"Null"
+	);
+	a(t(2), 2, "Number");
+	a(t(-2), -2, "Negative");
+	a.throws(
+		function () {
+			t(2.34);
+		},
+		TypeError,
+		"Float"
+	);
+	a(t("23"), 23, "Numeric string");
+	a.throws(
+		function () {
+			t(NaN);
+		},
+		TypeError,
+		"NaN"
+	);
+	a.throws(
+		function () {
+			t(Infinity);
+		},
+		TypeError,
+		"Infinity"
+	);
+};
diff --git a/test/object/is-integer.js b/test/object/is-integer.js
new file mode 100644
index 00000000..a0bcd5cd
--- /dev/null
+++ b/test/object/is-integer.js
@@ -0,0 +1,12 @@
+"use strict";
+
+module.exports = function (t, a) {
+	a(t(undefined), false, "Undefined");
+	a(t(null), false, "Null");
+	a(t(2), true, "Number");
+	a(t(-2), true, "Negative");
+	a(t(2.34), false, "Float");
+	a(t("23"), true, "Numeric string");
+	a(t(NaN), false, "NaN");
+	a(t(Infinity), false, "Infinity");
+};