Meridian timur ke-30

Meridian timur 30° dari Greenwich adalah garis bujur yang membentang dari Kutub Utara melintasi Samudra Arktik, Eropa, Turki, Afrika, Samudra Hindia, Samudra Selatan, dan Antarktika hingga Kutub Selatan.

Meridian timur ke-30 membentuk lingkaran besar bersama meridian barat ke-150.

 Dari ujung ke ujung 
Berawal di Kutub Utara menuju selatan di Kutub Selatan, meridian timur ke-30 melintasi:

{| class="wikitable plainrowheaders"
! scope="col" width="120" | Koordinat
! scope="col" | Negara, teritori, atau laut
! scope="col" | Catatan
|-
| style="background:#b0e0e6;" | 
! scope="row" style="background:#b0e0e6;" | Samudra Arktik
| style="background:#b0e0e6;" |
|-valign="top"
| style="background:#b0e0e6;" | 
! scope="row" style="background:#b0e0e6;" | Laut Barents
| style="background:#b0e0e6;" | Melintas di antara Pulau Kongsøya dan Abeløya, Svalbard, 
|-
| 
! scope="row" | 
|
|-
| style="background:#b0e0e6;" | 
! scope="row" style="background:#b0e0e6;" | Varangerfjord
| style="background:#b0e0e6;" |
|-
| 
! scope="row" | 
|
|-
| 
! scope="row" | 
|
|-
| 
! scope="row" | 
| Sepanjang 8 km
|-
| 
! scope="row" | 
|
|-
| 
! scope="row" | 
|
|-
| 
! scope="row" | 
|
|-
| 
! scope="row" | 
|
|-
| 
! scope="row" | 
| Sepanjang 2 km
|-
| 
! scope="row" | 
|
|-
| 
! scope="row" | 
|
|-
| style="background:#b0e0e6;" | 
! scope="row" style="background:#b0e0e6;" | Laut Baltik
| style="background:#b0e0e6;" | Teluk Finlandia
|-
| 
! scope="row" | 
|
|-
| 
! scope="row" | 
|
|-
| 
! scope="row" | 
|
|-
| 
! scope="row" | 
| Sepanjang 12 km
|-
| 
! scope="row" | 
|
|-
| style="background:#b0e0e6;" | 
! scope="row" style="background:#b0e0e6;" | Laut Hitam
| style="background:#b0e0e6;" |
|-
| 
! scope="row" | 
|
|-
| style="background:#b0e0e6;" | 
! scope="row" style="background:#b0e0e6;" | Laut Mediterania
| style="background:#b0e0e6;" |
|-
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! scope="row" | 
|
|-
| 
! scope="row" | 
|
|-
| 
! scope="row" | 
|
|-
| 
! scope="row" | 
|
|-
| 
! scope="row" | 
|
|-
| 
! scope="row" | 
| Melintas di sebelah barat Kigali
|-
| 
! scope="row" | 
|
|-
| 
! scope="row" | 
|
|-
| style="background:#b0e0e6;" | 
! scope="row" style="background:#b0e0e6;" | Danau Tanganyika
| style="background:#b0e0e6;" |
|-
| 
! scope="row" | 
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|-
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! scope="row" | 
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|-
| 
! scope="row" | 
|
|-valign="top"
| 
! scope="row" | 
| Limpopo<br/
> Mpumalanga<br/
> KwaZulu-Natal<br/
> Eastern Cape
|-
| style="background:#b0e0e6;" | 
! scope="row" style="background:#b0e0e6;" | Samudra Hindia
| style="background:#b0e0e6;" |
|-
| style="background:#b0e0e6;" | 
! scope="row" style="background:#b0e0e6;" | Samudra Selatan
| style="background:#b0e0e6;" |
|-
| 
! scope="row" | Antarktika
| Daratan Ratu Maud, diklaim oleh 
|-
|}

 Lihat pula 
 Meridian timur ke-29
 Meridian timur ke-31

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