diff --git a/src/benchmarks/benchmarks.cpp b/src/benchmarks/benchmarks.cpp
index a90f0c962..f404f06b1 100644
--- a/src/benchmarks/benchmarks.cpp
+++ b/src/benchmarks/benchmarks.cpp
@@ -580,6 +580,21 @@ int main(int argc, char* argv[]) // NOLINT(bugprone-exception-escape)
                     | rxcpp::operators::subscribe<int>([](int v) { ankerl::nanobench::doNotOptimizeAway(v); });
             });
         }
+
+        SECTION("immediate_just(1,2,3)+element_at(1)+subscribe")
+        {
+            TEST_RPP([&]() {
+                rpp::immediate_just(1, 2, 3)
+                    | rpp::operators::element_at(1)
+                    | rpp::operators::subscribe([](int v) { ankerl::nanobench::doNotOptimizeAway(v); });
+            });
+
+            TEST_RXCPP([&]() {
+                rxcpp::immediate_just(1, 2, 3)
+                    | rxcpp::operators::element_at(1)
+                    | rxcpp::operators::subscribe<int>([](int v) { ankerl::nanobench::doNotOptimizeAway(v); });
+            });
+        }
     }; // BENCHMARK("Filtering Operators")
 
     BENCHMARK("Utility Operators")
diff --git a/src/rpp/rpp/operators.hpp b/src/rpp/rpp/operators.hpp
index 0b2473a25..bc7c75bee 100644
--- a/src/rpp/rpp/operators.hpp
+++ b/src/rpp/rpp/operators.hpp
@@ -49,6 +49,7 @@
 #include <rpp/operators/debounce.hpp>
 #include <rpp/operators/distinct.hpp>
 #include <rpp/operators/distinct_until_changed.hpp>
+#include <rpp/operators/element_at.hpp>
 #include <rpp/operators/filter.hpp>
 #include <rpp/operators/first.hpp>
 #include <rpp/operators/last.hpp>
diff --git a/src/rpp/rpp/operators/element_at.hpp b/src/rpp/rpp/operators/element_at.hpp
new file mode 100644
index 000000000..05dce746e
--- /dev/null
+++ b/src/rpp/rpp/operators/element_at.hpp
@@ -0,0 +1,101 @@
+//                  ReactivePlusPlus library
+//
+//          Copyright Aleksey Loginov 2023 - present.
+// Distributed under the Boost Software License, Version 1.0.
+//    (See accompanying file LICENSE_1_0.txt or copy at
+//          https://www.boost.org/LICENSE_1_0.txt)
+//
+// Project home: https://github.com/victimsnino/ReactivePlusPlus
+//
+
+#pragma once
+
+#include <rpp/operators/fwd.hpp>
+
+#include <rpp/defs.hpp>
+#include <rpp/operators/details/strategy.hpp>
+#include <rpp/utils/exceptions.hpp>
+
+#include <cstddef>
+
+namespace rpp::operators::details
+{
+    template<rpp::constraint::observer TObserver>
+    struct element_at_observer_strategy
+    {
+        using preferred_disposable_strategy = rpp::details::observers::none_disposable_strategy;
+
+        RPP_NO_UNIQUE_ADDRESS TObserver observer;
+        size_t                          index{};
+        mutable size_t                  current{};
+
+        template<typename T>
+        void on_next(T&& v) const
+        {
+            if (current++ == index)
+            {
+                observer.on_next(std::forward<T>(v));
+                observer.on_completed();
+            }
+        }
+
+        void on_error(const std::exception_ptr& err) const { observer.on_error(err); }
+
+        void on_completed() const
+        {
+            if (current <= index)
+            {
+                observer.on_error(std::make_exception_ptr(utils::out_of_range{"index is out of bounds"}));
+            }
+            else
+            {
+                observer.on_completed();
+            }
+        }
+
+        void set_upstream(const disposable_wrapper& d) { observer.set_upstream(d); }
+
+        bool is_disposed() const { return observer.is_disposed(); }
+    };
+
+    struct element_at_t : lift_operator<element_at_t, size_t>
+    {
+        using lift_operator<element_at_t, size_t>::lift_operator;
+
+        template<rpp::constraint::decayed_type T>
+        struct operator_traits
+        {
+            using result_type = T;
+
+            template<rpp::constraint::observer_of_type<result_type> TObserver>
+            using observer_strategy = element_at_observer_strategy<TObserver>;
+        };
+
+        template<rpp::details::observables::constraint::disposable_strategy Prev>
+        using updated_disposable_strategy = Prev;
+    };
+} // namespace rpp::operators::details
+
+namespace rpp::operators
+{
+    /**
+     * @brief Emit item located at specified `index` location in the sequence of items emitted by the source observable
+     *
+     * @marble element_at
+     {
+         source observable        : +--1-2--3-4---|
+         operator "element_at(2)" : +-------3|
+     }
+     * @details If source observable completes without emitting at least `index` + 1 items, observable emits an error
+     *
+     * @param index index of the item to return
+     * @warning #include <rpp/operators/element_at.hpp>
+     *
+     * @ingroup filtering_operators
+     * @see https://reactivex.io/documentation/operators/elementat.html
+     */
+    inline auto element_at(size_t index)
+    {
+        return details::element_at_t{index};
+    }
+} // namespace rpp::operators
diff --git a/src/rpp/rpp/operators/fwd.hpp b/src/rpp/rpp/operators/fwd.hpp
index efc52f2e6..a8d73803e 100644
--- a/src/rpp/rpp/operators/fwd.hpp
+++ b/src/rpp/rpp/operators/fwd.hpp
@@ -45,6 +45,8 @@ namespace rpp::operators
         requires (!utils::is_not_template_callable<EqualityFn> || std::same_as<bool, std::invoke_result_t<EqualityFn, rpp::utils::convertible_to_any, rpp::utils::convertible_to_any>>)
     auto distinct_until_changed(EqualityFn&& equality_fn = {});
 
+    auto element_at(size_t index);
+
     auto first();
 
     template<typename Fn>
diff --git a/src/rpp/rpp/utils/exceptions.hpp b/src/rpp/rpp/utils/exceptions.hpp
index 6569b0207..df693b26e 100644
--- a/src/rpp/rpp/utils/exceptions.hpp
+++ b/src/rpp/rpp/utils/exceptions.hpp
@@ -28,4 +28,9 @@ namespace rpp::utils
     {
         using std::runtime_error::runtime_error;
     };
+
+    struct out_of_range : public std::range_error
+    {
+        using std::range_error::range_error;
+    };
 } // namespace rpp::utils
diff --git a/src/tests/rpp/test_element_at.cpp b/src/tests/rpp/test_element_at.cpp
new file mode 100644
index 000000000..c428e8606
--- /dev/null
+++ b/src/tests/rpp/test_element_at.cpp
@@ -0,0 +1,110 @@
+//                  ReactivePlusPlus library
+//
+//          Copyright Aleksey Loginov 2023 - present.
+// Distributed under the Boost Software License, Version 1.0.
+//    (See accompanying file LICENSE_1_0.txt or copy at
+//          https://www.boost.org/LICENSE_1_0.txt)
+//
+// Project home: https://github.com/victimsnino/ReactivePlusPlus
+//
+
+#include <catch2/catch_template_test_macros.hpp>
+#include <catch2/catch_test_macros.hpp>
+
+#include <rpp/observers/mock_observer.hpp>
+#include <rpp/operators/element_at.hpp>
+#include <rpp/sources/create.hpp>
+#include <rpp/sources/empty.hpp>
+#include <rpp/sources/just.hpp>
+
+#include "copy_count_tracker.hpp"
+#include "disposable_observable.hpp"
+
+TEST_CASE("element_at emits element at index")
+{
+    mock_observer_strategy<int> mock{};
+
+    SECTION("sequence of values")
+    {
+        auto obs = rpp::source::just(1, 2, 3);
+
+        SECTION("subscribe via element_at(1)")
+        {
+            (obs | rpp::operators::element_at(1)).subscribe(mock);
+
+            CHECK(mock.get_received_values() == std::vector{2});
+            CHECK(mock.get_on_error_count() == 0);
+            CHECK(mock.get_on_completed_count() == 1);
+        }
+
+        SECTION("subscribe via element_at(0)")
+        {
+            (obs | rpp::operators::element_at(0)).subscribe(mock);
+
+            CHECK(mock.get_received_values() == std::vector{1});
+            CHECK(mock.get_on_error_count() == 0);
+            CHECK(mock.get_on_completed_count() == 1);
+        }
+
+        SECTION("subscribe via element_at(3)")
+        {
+            (obs | rpp::operators::element_at(3)).subscribe(mock);
+
+            CHECK(mock.get_received_values() == std::vector<int>{});
+            CHECK(mock.get_on_error_count() == 1);
+            CHECK(mock.get_on_completed_count() == 0);
+        }
+    }
+
+    SECTION("empty sequence")
+    {
+        auto obs = rpp::source::create<int>([](auto&& obs) {
+            obs.on_completed();
+        });
+
+        SECTION("subscribe via element_at(0)")
+        {
+            (obs | rpp::operators::element_at(0)).subscribe(mock);
+
+            CHECK(mock.get_received_values() == std::vector<int>{});
+            CHECK(mock.get_on_error_count() == 1);
+            CHECK(mock.get_on_completed_count() == 0);
+        }
+    }
+
+    SECTION("error sequence")
+    {
+        auto obs = rpp::source::create<int>([](auto&& obs) {
+            obs.on_error({});
+        });
+
+        SECTION("subscribe via element_at(0)")
+        {
+            (obs | rpp::operators::element_at(0)).subscribe(mock);
+
+            CHECK(mock.get_received_values() == std::vector<int>{});
+            CHECK(mock.get_on_error_count() == 1);
+            CHECK(mock.get_on_completed_count() == 0);
+        }
+    }
+}
+
+TEST_CASE("element_at doesn't produce extra copies")
+{
+    SECTION("element_at(1)")
+    {
+        copy_count_tracker::test_operator(rpp::ops::element_at(1),
+                                          {
+                                              .send_by_copy = {.copy_count = 1, // 1 copy to final subscriber
+                                                               .move_count = 0},
+                                              .send_by_move = {.copy_count = 0,
+                                                               .move_count = 1} // 1 move to final subscriber
+                                          },
+                                          2);
+    }
+}
+
+TEST_CASE("element_at satisfies disposable contracts")
+{
+    test_operator_with_disposable<int>(rpp::ops::element_at(1));
+}