|
==Starfleet insignia==
===Rear admiral lower half===
{| class="wikitable" style="font-size:85%"
! [[Starfleet ranks (2350-2366)|2350s-2360s]]
! [[Starfleet ranks (2366-2373)|2360s-2370s]]
! [[Starfleet ranks (2390s)|2390s]]
|-
| style="text-align:center" | [[File:2350 - RDML (Command).png]]
| style="text-align:center" | [[File:2366 - RDML.png]]
| rowspan="2" style="text-align:center" | [[File:2373 - RDML (Command).png]]
| rowspan="2" style="text-align:center" | [[File:2380s - RDML (Command).png]]
| rowspan="2" style="text-align:center" | [[File:2390s - RDML (Command).png]]
|-
| style="text-align:center" | [[File:2350 - RDML (Command Alternate).png]]
| style="text-align:center" | [[File:2366 - RDML (Command).png]]
|}
{| class="wikitable" style="font-size:85%"
! [[Starfleet ranks (29th century)|29<sup>th</sup> century]]
|-
| style="text-align:center" | [[File:2800 - RDML (Command).png]]
|}
===Rear admiral upper half===
{| class="wikitable" style="font-size:85%"
! [[Earth Starfleet ranks|22nd century]]
! [[Starfleet ranks (2230s)|2230s]]
! [[Starfleet ranks (2270s)|Early 2270s]]
|-
| rowspan="2" style="text-align:center" | [[File:Earth Starfleet - RADM.png]]
| rowspan="2" style="text-align:center" | [[File:2230s - RADM (Command).png]]
| rowspan="2" style="text-align:center" | [[File:Alternate 2250s - RADM.png]]
| rowspan="2" style="text-align:center" | [[File:2250s - ADM (Command).png]]
| rowspan="2" style="text-align:center" | [[File:2265 - RADM (Command).png]]
| style="text-align:center" | [[File:2270 - RADM (Command).png]]
|-
| style="text-align:center" | [[File:2270 - RADM Sleeve.png]]
|}
{| class="wikitable" style="font-size:85%"
! [[Starfleet ranks (2278-2350) (standard)|Late 2270s-2350s]]
! [[Starfleet ranks (2350-2366)|2350s-2360s]]
! [[Starfleet ranks (2380s)|2380s]]
|-
| style="text-align:center" | [[File:2278 - RADM (Command).png]]
| style="text-align:center" | [[File:2350 - RADM (Command).png]]
| style="text-align:center" | [[File:2366 - RADM.png]]
| rowspan="2" style="text-align:center" | [[File:2373 - RADM (Command).png]]
| rowspan="2" style="text-align:center" | [[File:2380s - RADM (Command).png]]
|-
| style="text-align:center" | [[File:2278 - RADM Sleeve (Command).png]]
| style="text-align:center" | [[File:2350 - RADM (Command Alternate).png]]
| style="text-align:center" | [[File:2366 - RADM (Command).png]]
|}
{| class="wikitable" style="font-size:85%"
! [[Starfleet ranks (2390s)|2390s]]
! [[Starfleet ranks (29th century)|29<sup>th</sup> century]]
|-
| style="text-align:center" | [[File:2390s - RADM (Command).png]]
| style="text-align:center" | [[File:2800 - RADM (Command).png]]
|}
==Other insignia==
{| class="wikitable" style="font-size:85%"
! [[Klingon ranks|Klingon Navy]]<br />[[23rd century]]
|-
|- style="text-align:center; line-height:1em;"
| style="border:1px solid #ccc;" | [[Image:23-klingon-rear-admiral.jpg]]
|}
| 