3. árþúsundið

3. árþúsundið er í gregoríska tímatalinu tímabilið sem hófst við upphaf ársins 2001 og stendur til loka ársins 3000.

Aldir og áratugir

21. öldin	2001–2010	2011–2020	2021–2030	2031–2040	2041–2050	2051–2060	2061–2070	2071–2080	2081–2090	2091–2100
22. öldin	2101–2110	2111–2120	2121–2030	2131–2140	2141–2150	2151–2160	2161–2170	2171–2180	2181–2190	2191–2200
23. öldin	2201–2210	2211–2220	2221–2230	2231–2240	2241–2250	2251–2260	2261–2270	2271–2280	2281–2290	2291–2300
24. öldin	2301–2310	2311–2320	2321–2330	2331–2340	2341–2350	2351–2360	2361–2370	2371–2380	2381–2390	2391–2400
25. öldin	2401–2410	2411–2420	2421–2430	2431–2440	2441–2450	2451–2460	2461–2470	2471–2480	2481–2490	2491–2500
26. öldin	2501–2510	2511–2520	2521–2530	2531–2540	2541–2550	2551–2560	2561–2570	2571–2580	2581–2590	2591–2600
27. öldin	2601–2610	2611–2620	2621–2630	2631–2640	2641–2650	2651–2660	2661–2670	2671–2680	2681–2690	2691–2700
28. öldin	2701–2710	2711–2720	2721–2730	2731–2740	2741–2750	2751–2760	2761–2770	2771–2780	2781–2790	2791–2800
29. öldin	2801–2810	2811–2820	2821–2830	2831–2840	2841–2850	2851–2860	2861–2870	2871–2880	2881–2890	2891–2900
30. öldin	2901–2910	2911–2920	2921–2930	2931–2940	2941–2950	2951–2960	2961–2970	2971–2980	2981–2990	2991–3000